SELECT 
  cscart_bm_snapping.grid_id as grid_id, 
  cscart_bm_snapping.block_id as block_id, 
  IFNULL(
    dynamic_object_content.content, 
    default_content.content
  ) as content, 
  IFNULL(
    dynamic_object_content.object_id, 
    default_content.object_id
  ) AS object_id, 
  IFNULL(
    dynamic_object_content.object_type, 
    default_content.object_type
  ) AS object_type, 
  cscart_bm_block_statuses.object_ids as object_ids, 
  cscart_bm_snapping.*, 
  cscart_bm_blocks.*, 
  cscart_bm_blocks_descriptions.* 
FROM 
  cscart_bm_snapping 
  LEFT JOIN cscart_bm_blocks ON cscart_bm_blocks.block_id = cscart_bm_snapping.block_id 
  LEFT JOIN cscart_bm_block_statuses ON cscart_bm_snapping.snapping_id = cscart_bm_block_statuses.snapping_id 
  AND cscart_bm_block_statuses.object_type LIKE '' 
  LEFT JOIN cscart_bm_blocks_descriptions ON cscart_bm_blocks.block_id = cscart_bm_blocks_descriptions.block_id 
  LEFT JOIN cscart_bm_blocks_content AS default_content ON cscart_bm_blocks.block_id = default_content.block_id 
  AND cscart_bm_blocks_descriptions.lang_code = default_content.lang_code 
  AND default_content.snapping_id = 0 
  AND default_content.object_id = 0 
  AND default_content.object_type like '' 
  LEFT JOIN cscart_bm_blocks_content AS dynamic_object_content ON cscart_bm_blocks.block_id = dynamic_object_content.block_id 
  AND cscart_bm_blocks_descriptions.lang_code = dynamic_object_content.lang_code 
  AND dynamic_object_content.object_id = 0 
  AND dynamic_object_content.object_type like '' 
WHERE 
  cscart_bm_snapping.grid_id IN (
    8952, 8949, 8953, 8957, 8950, 8954, 8958, 
    8948, 8951, 8955, 8956, 8959, 8960, 
    8962, 8961, 8965, 8966, 8973, 8967, 
    8972, 8970, 8968, 8969, 8971, 8974, 
    8975, 8986, 8981, 8980, 8987, 8983, 
    8976, 8982, 8977, 8978, 8989, 8979, 
    8984, 8985, 8988
  ) 
  AND cscart_bm_blocks_descriptions.lang_code = 'en' 
  AND cscart_bm_blocks.company_id = 56 
ORDER BY 
  cscart_bm_snapping.order, 
  cscart_bm_snapping.block_id

Query time 0.00216

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "230.96"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "118.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_bm_snapping",
            "access_type": "range",
            "possible_keys": [
              "grid_id"
            ],
            "key": "grid_id",
            "used_key_parts": [
              "grid_id"
            ],
            "key_length": "4",
            "rows_examined_per_scan": 59,
            "rows_produced_per_join": 59,
            "filtered": "100.00",
            "index_condition": "(`primapearl_r_new`.`cscart_bm_snapping`.`grid_id` in (8952,8949,8953,8957,8950,8954,8958,8948,8951,8955,8956,8959,8960,8962,8961,8965,8966,8973,8967,8972,8970,8968,8969,8971,8974,8975,8986,8981,8980,8987,8983,8976,8982,8977,8978,8989,8979,8984,8985,8988))",
            "cost_info": {
              "read_cost": "30.66",
              "eval_cost": "5.90",
              "prefix_cost": "36.56",
              "data_read_per_join": "45K"
            },
            "used_columns": [
              "snapping_id",
              "block_id",
              "grid_id",
              "wrapper",
              "user_class",
              "order",
              "status"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_blocks",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "primapearl_r_new.cscart_bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 5,
            "filtered": "10.00",
            "cost_info": {
              "read_cost": "14.75",
              "eval_cost": "0.59",
              "prefix_cost": "57.21",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "block_id",
              "type",
              "properties",
              "company_id",
              "storefront_id"
            ],
            "attached_condition": "(`primapearl_r_new`.`cscart_bm_blocks`.`company_id` = 56)"
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_blocks_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "lang_code"
            ],
            "key_length": "10",
            "ref": [
              "primapearl_r_new.cscart_bm_snapping.block_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 5,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.48",
              "eval_cost": "0.59",
              "prefix_cost": "59.28",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "block_id",
              "lang_code",
              "name"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_block_statuses",
            "access_type": "ref",
            "possible_keys": [
              "snapping_id"
            ],
            "key": "snapping_id",
            "used_key_parts": [
              "snapping_id"
            ],
            "key_length": "4",
            "ref": [
              "primapearl_r_new.cscart_bm_snapping.snapping_id"
            ],
            "rows_examined_per_scan": 2,
            "rows_produced_per_join": 11,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(cscart_bm_block_statuses), ((`primapearl_r_new`.`cscart_bm_snapping`.`snapping_id` = `primapearl_r_new`.`cscart_bm_block_statuses`.`snapping_id`) and (`primapearl_r_new`.`cscart_bm_block_statuses`.`object_type` like '')), true)",
            "cost_info": {
              "read_cost": "2.95",
              "eval_cost": "1.18",
              "prefix_cost": "63.41",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "snapping_id",
              "object_ids",
              "object_type"
            ]
          }
        },
        {
          "table": {
            "table_name": "default_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "snapping_id",
              "lang_code",
              "object_id"
            ],
            "key_length": "18",
            "ref": [
              "primapearl_r_new.cscart_bm_snapping.block_id",
              "const",
              "primapearl_r_new.cscart_bm_blocks_descriptions.lang_code",
              "const"
            ],
            "rows_examined_per_scan": 2,
            "rows_produced_per_join": 23,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(default_content), (`primapearl_r_new`.`default_content`.`object_type` like ''), true)",
            "cost_info": {
              "read_cost": "5.90",
              "eval_cost": "2.36",
              "prefix_cost": "71.67",
              "data_read_per_join": "5K"
            },
            "used_columns": [
              "snapping_id",
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ]
          }
        },
        {
          "table": {
            "table_name": "dynamic_object_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "primapearl_r_new.cscart_bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 5,
            "rows_produced_per_join": 118,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(dynamic_object_content), ((`primapearl_r_new`.`dynamic_object_content`.`object_id` = 0) and (`primapearl_r_new`.`dynamic_object_content`.`lang_code` = `primapearl_r_new`.`cscart_bm_blocks_descriptions`.`lang_code`) and (`primapearl_r_new`.`dynamic_object_content`.`object_type` like '')), true)",
            "cost_info": {
              "read_cost": "29.50",
              "eval_cost": "11.80",
              "prefix_cost": "112.97",
              "data_read_per_join": "25K"
            },
            "used_columns": [
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ]
          }
        }
      ]
    }
  }
}