SELECT 
  category_id, 
  parent_id 
FROM 
  cscart_categories 
WHERE 
  parent_id IN(
    1522, 1578, 1587, 1633, 1637, 1647, 1655, 
    1677, 1775, 1808, 1934, 1958
  ) 
  AND category_id != 414

Query time 0.00099

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "60.61"
    },
    "table": {
      "table_name": "cscart_categories",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "parent",
        "p_category_id"
      ],
      "key": "parent",
      "used_key_parts": [
        "parent_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 128,
      "rows_produced_per_join": 128,
      "filtered": "100.00",
      "index_condition": "(`s2cart`.`cscart_categories`.`parent_id` in (1522,1578,1587,1633,1637,1647,1655,1677,1775,1808,1934,1958))",
      "cost_info": {
        "read_cost": "47.81",
        "eval_cost": "12.80",
        "prefix_cost": "60.61",
        "data_read_per_join": "453K"
      },
      "used_columns": [
        "category_id",
        "parent_id"
      ],
      "attached_condition": "(`s2cart`.`cscart_categories`.`category_id` <> 414)"
    }
  }
}