SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (152094, 152095, 152096, 152097)

Query time 0.00044

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.61"
    },
    "table": {
      "table_name": "cscart_product_popularity",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "total"
      ],
      "key": "total",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 4,
      "rows_produced_per_join": 4,
      "filtered": "100.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "1.81",
        "eval_cost": "0.80",
        "prefix_cost": "2.61",
        "data_read_per_join": "128"
      },
      "used_columns": [
        "product_id"
      ],
      "attached_condition": "(`webmarco`.`cscart_product_popularity`.`product_id` in (152094,152095,152096,152097))"
    }
  }
}