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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 (
    1627, 1628, 1629, 1630, 1631, 1632, 1633, 
    1634, 1635, 1636, 1637, 1638, 1639, 
    1640, 1641, 1642, 1643, 1644, 1645, 
    1646, 1647, 1648, 1649, 1650, 1651, 
    1652, 5326, 5327, 5328, 5329, 5330, 
    5331, 5332, 5333, 5334, 5335, 5336, 
    5337, 5338, 5339, 5340, 5341, 5342, 
    5343, 5344, 5345, 5346, 5347
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00026

JSON explain

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