SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    371, 370, 369, 368, 367, 366, 365, 364, 
    363, 362, 361, 360, 359, 358, 357, 356, 
    355, 354, 353, 352, 351, 350, 349, 348, 
    347, 346, 345, 344, 342, 341, 340, 339, 
    338, 335, 334, 333, 332, 331, 330, 325, 
    324, 323, 322, 321, 320, 319, 318, 317
  )

Query time 0.00093

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "rows": 76,
          "filtered": 63.15789413,
          "attached_condition": "cscart_products.product_id in (371,370,369,368,367,366,365,364,363,362,361,360,359,358,357,356,355,354,353,352,351,350,349,348,347,346,345,344,342,341,340,339,338,335,334,333,332,331,330,325,324,323,322,321,320,319,318,317)"
        }
      }
    ]
  }
}