SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1661, 255, 1742, 1598, 1565, 1597, 1708, 
    1694, 1732, 1596, 1632, 1618
  )

Query time 0.00098

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 12,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1661,255,1742,1598,1565,1597,1708,1694,1732,1596,1632,1618)"
    }
  }
}

Result

product_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type parent_product_id buy_now_url units_in_product show_price_per_x_units split_for_sale main_unit material_group stock_norm min_stock_level max_stock_level reorder_level safety_stock
255 4903308035308 P A 1 0.00 0.000 0 0 0 0.00 0 1702634717 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1565 8809106172046 P A 1 0.00 0.000 0 0 0 0.00 0 1700035904 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1596 4902777115634 P A 1 0.00 0.000 0 0 0 0.00 0 1700794333 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1597 8809106172077 P A 1 0.00 0.000 0 0 0 0.00 0 1700035954 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1598 8809106178406 P A 1 0.00 0.000 0 0 0 0.00 0 1700036007 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1618 111111 P A 1 0.00 0.000 0 0 0 0.00 0 1701223610 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1632 4902777144375 P A 1 0.00 0.000 0 0 0 0.00 0 1701856029 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1661 4903308019001 P A 1 0.00 0.000 0 0 0 0.00 0 1702634386 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1694 4902155044358 P A 1 0.00 0.000 0 0 0 0.00 0 1704427336 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1708 4901360352326 P A 1 0.00 0.000 0 0 0 0.00 0 1704430899 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1732 84902555263003 P A 1 0.00 0.000 0 0 0 0.00 0 1704874749 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000
1742 4901625340785 P A 1 0.00 0.000 0 0 0 0.00 0 1704964689 1734422409 0 N N N N N N N Y 10 0 N N 0 0 0.000 1.000 N G 0.000 0.000 0.000 0.000 0.000