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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 (
    7072, 7071, 7070, 2773, 6437, 6435, 6434, 
    6440, 6438, 6439, 7617, 7223, 7616, 
    7613, 7615, 7614, 7618, 7115, 7116, 
    7221, 3044, 7222, 1243, 7224
  )

Query time 0.00011

JSON explain

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