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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 (
    10322, 10106, 10105, 10104, 10103, 10206, 
    10209, 10216, 10203, 10204, 10205, 
    10207, 10208, 10210, 10211, 10212, 
    10213, 10214, 10215, 10217, 10218, 
    10219, 10220, 10221, 10222, 10323, 
    10324, 10325, 10326, 10327, 10328, 
    10329, 10330, 10331, 10332, 10333, 
    10334, 10335, 10336, 10337, 10338, 
    10339, 10340, 10341, 10342, 10778, 
    10779, 10780, 10781, 10782, 10783, 
    10784, 10785, 10786, 10787, 10788, 
    10789, 10790, 10791, 10792, 10793, 
    10794, 10795, 10796
  )

Query time 0.00027

JSON explain

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