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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 (
    10027, 10028, 10029, 10030, 10031, 10032, 
    10033, 10034, 10035, 10036, 10037, 
    10038, 10039, 10040, 9984, 9985, 9986, 
    9987, 9988, 9989, 9990, 9991, 9992, 
    9993, 9994, 9995, 9996, 9997, 9998, 
    9999, 9972, 9973
  )

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}