SELECT 
  feature_id, 
  filter_style 
FROM 
  vi_product_features 
  INNER JOIN vi_ult_objects_sharing ON (
    vi_ult_objects_sharing.share_object_id = vi_product_features.feature_id 
    AND vi_ult_objects_sharing.share_company_id = 1 
    AND vi_ult_objects_sharing.share_object_type = 'product_features'
  ) 
WHERE 
  feature_id IN (549, 548)

Query time 0.00015

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "vi_product_features",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["feature_id"],
          "rows": 2,
          "filtered": 100,
          "index_condition": "vi_product_features.feature_id in (549,548)"
        }
      },
      {
        "table": {
          "table_name": "vi_ult_objects_sharing",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "159",
          "used_key_parts": [
            "share_object_id",
            "share_company_id",
            "share_object_type"
          ],
          "ref": ["devvipiriscom.vi_product_features.feature_id", "const", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "vi_ult_objects_sharing.share_object_id = vi_product_features.feature_id and vi_ult_objects_sharing.share_object_type = 'product_features'",
          "using_index": true
        }
      }
    ]
  }
}