SELECT 
  f.feature_id, 
  f.purpose, 
  p.product_id, 
  p.parent_product_id, 
  g.id, 
  g.code 
FROM 
  cscart_product_variation_group_features AS f 
  INNER JOIN cscart_product_variation_groups AS g ON f.group_id = g.id 
  INNER JOIN cscart_product_variation_group_products AS p ON f.group_id = p.group_id 
WHERE 
  p.product_id IN (
    5726, 5727, 5728, 5729, 5730, 5731, 5732, 
    5733, 5734, 5735, 5736, 5737, 5738, 
    5740, 5741, 5742, 5743, 5744, 5745, 
    5746, 5747, 5748, 5749, 5750, 5751, 
    5752, 5753
  )

Query time 0.00029

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}