Sandbox

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 (
    4748, 4749, 4750, 4754, 4755, 4757, 4762, 
    4763, 4764, 4765, 4767, 4768, 4769, 
    4770, 4771, 4774, 4775, 4776, 4778, 
    4779, 4781, 4784, 4785, 4787, 4789, 
    4791, 4792
  )

Query time 0.00043

JSON explain

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