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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 (
    36, 1046, 3332, 40, 1206, 1734, 5800, 
    5799, 7190, 7189, 5032, 5033, 6645, 
    6644, 4352, 5391, 5392, 6767, 6766, 
    4799, 4723, 4724, 7774, 7757, 3356, 
    5271, 5270, 5269, 5268, 4130, 4129, 
    4128, 4126, 4123, 4125, 4213, 4127, 
    4131, 4124, 1413, 1412, 1411, 1908, 
    1909, 4955, 4954, 4957, 4958
  )

Query time 0.00010

JSON explain

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