SELECT 
  filter_id, 
  feature_id 
FROM 
  cscart_product_filters 
  INNER JOIN cscart_ult_objects_sharing ON (
    cscart_ult_objects_sharing.share_object_id = cscart_product_filters.filter_id 
    AND cscart_ult_objects_sharing.share_company_id = 1 
    AND cscart_ult_objects_sharing.share_object_type = 'product_filters'
  ) 
WHERE 
  status = 'A'

Query time 0.00105

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "10.54"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_filters",
          "access_type": "ALL",
          "possible_keys": [
            "PRIMARY"
          ],
          "rows_examined_per_scan": 72,
          "rows_produced_per_join": 7,
          "filtered": "10.00",
          "cost_info": {
            "read_cost": "7.30",
            "eval_cost": "0.72",
            "prefix_cost": "8.02",
            "data_read_per_join": "518"
          },
          "used_columns": [
            "filter_id",
            "feature_id",
            "status"
          ],
          "attached_condition": "(`unicomps`.`cscart_product_filters`.`status` = 'A')"
        }
      },
      {
        "table": {
          "table_name": "cscart_ult_objects_sharing",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "share_object_id",
            "share_company_id",
            "share_object_type"
          ],
          "key_length": "159",
          "ref": [
            "unicomps.cscart_product_filters.filter_id",
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 7,
          "filtered": "100.00",
          "using_index": true,
          "cost_info": {
            "read_cost": "1.80",
            "eval_cost": "0.72",
            "prefix_cost": "10.54",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "share_company_id",
            "share_object_id",
            "share_object_type"
          ],
          "attached_condition": "(`unicomps`.`cscart_ult_objects_sharing`.`share_object_id` = `unicomps`.`cscart_product_filters`.`filter_id`)"
        }
      }
    ]
  }
}