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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 (
    6201, 6202, 6203, 6204, 6205, 6206, 6207, 
    6208, 3033, 3034, 3035, 3036, 3857, 
    3858, 3859, 3860, 2715, 2716, 2717, 
    2718, 2719, 6303, 6304, 6305, 6306, 
    1500, 1501, 1502, 1503, 3726, 5206, 
    5207, 5208, 5209, 6736, 1490, 1491, 
    1492, 1493, 3724, 5198, 5199, 5200, 
    5201, 6735, 1495, 1496, 1497, 1498, 
    3164, 3725, 5202, 5203, 5204, 5205, 
    1485, 1486, 1487, 1488, 3163, 3723, 
    5194, 5195, 5196, 5197, 1429, 1430, 
    1431, 1432, 3161, 3719, 3720, 5142, 
    5143, 5144, 6730, 6731, 3158, 3159, 
    3160, 2102, 2039, 1985, 1472, 1484, 
    5613, 1428, 1478, 1466, 1873, 1460, 
    1449, 3743, 1454, 1444, 1422
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00036

JSON explain

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