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SELECT 
  product_id, 
  amount 
FROM 
  cscart_warehouses_sum_products_amount 
WHERE 
  1 
  AND product_id IN (
    822, 662, 806, 805, 804, 803, 802, 801, 
    800, 799, 796, 792, 786, 782, 744, 743, 
    742, 741, 727, 720, 718, 716, 713, 701, 
    671, 670, 664, 663, 658, 657, 656, 651, 
    377, 371, 369, 368, 362, 228, 219, 218, 
    217, 211, 207, 204, 202, 195, 192, 189, 
    71, 10, 9
  )

Query time 0.00030

JSON explain

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