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SELECT 
  product_id, 
  amount 
FROM 
  cscart_warehouses_sum_products_amount 
WHERE 
  1 
  AND product_id IN (
    724, 723, 809, 810, 720, 718, 717, 716, 
    715, 713, 709, 708, 707, 705, 701, 697, 
    696, 695, 693, 682, 676, 673, 671, 670, 
    664, 663, 658, 657, 656, 651, 650, 647, 
    645, 644, 641, 639, 636, 624, 622, 620, 
    619, 618, 616, 615, 608, 607, 600, 597
  )

Query time 0.00030

JSON explain

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