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SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    5405, 5236, 4613, 4614, 4615, 4616, 5212, 
    5043, 5213, 4775, 4776, 5364, 5365, 
    5366, 5403, 5370, 5329, 5237, 5238, 
    5436, 5239, 5240, 5437, 5438
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00047

JSON explain

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