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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 (
    728, 96, 141, 95, 149, 148, 150, 133, 132, 
    131, 94, 385, 138, 137, 139, 127, 128, 
    130, 101, 146, 124, 125, 622, 481, 760, 
    346, 371, 353, 494, 522, 479, 458, 442, 
    432, 441, 439, 480, 440, 364, 338, 383, 
    419, 352, 682, 81, 50, 306, 817
  )

Query time 0.00061

JSON explain

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