SELECT 
  *, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path, 
  IFNULL(
    ab__emd_cp.category_pattern_id, 
    0
  ) as ab__emd__category_pattern_id, 
  IFNULL(
    ab__emd_cp.products_pattern_id, 
    0
  ) as ab__emd__products_pattern_id 
FROM 
  cscart_categories 
  LEFT JOIN cscart_category_descriptions ON cscart_category_descriptions.category_id = cscart_categories.category_id 
  AND cscart_category_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 234 
  AND cscart_seo_names.type = 'c' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
  AND cscart_seo_names.company_id = cscart_categories.company_id 
  LEFT JOIN cscart_ab__emd_categories_patterns AS ab__emd_cp ON ab__emd_cp.category_id = cscart_categories.category_id 
WHERE 
  cscart_categories.category_id = 234 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.company_id = 1

Query time 0.00044

JSON explain

{
  "query_block": {
    "select_id": 1,
    "const_condition": "1",
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_categories",
          "access_type": "const",
          "possible_keys": ["PRIMARY", "c_status", "p_category_id"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["category_id"],
          "ref": ["const"],
          "rows": 1,
          "filtered": 100
        }
      },
      {
        "table": {
          "table_name": "cscart_category_descriptions",
          "access_type": "const",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["category_id", "lang_code"],
          "ref": ["const", "const"],
          "rows": 1,
          "filtered": 100
        }
      },
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "const",
          "possible_keys": ["PRIMARY", "dispatch"],
          "key": "PRIMARY",
          "key_length": "210",
          "used_key_parts": [
            "object_id",
            "type",
            "dispatch",
            "lang_code",
            "company_id"
          ],
          "ref": ["const", "const", "const", "const", "const"],
          "rows": 1,
          "filtered": 100
        }
      },
      {
        "table": {
          "table_name": "ab__emd_cp",
          "access_type": "const",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["category_id"],
          "ref": ["const"],
          "rows": 0,
          "filtered": 0,
          "unique_row_not_found": true
        }
      }
    ]
  }
}

Result

category_id parent_id id_path level company_id storefront_id usergroup_ids status product_count position timestamp is_op localization age_verification age_limit parent_age_verification parent_age_limit selected_views default_view product_details_view product_columns is_trash is_default default_view_desktop default_view_tablet default_view_mobile ab__fn_category_status ab__fn_label_color ab__fn_label_background ab__fn_use_origin_image ab__lc_catalog_image_control ab__lc_landing ab__lc_subsubcategories ab__lc_menu_id ab__lc_how_to_use_menu ab__lc_inherit_control restrict_payment_id disable_payment_apply_sub_cat restrict_shipping_id disable_shipping_apply_sub_cat enable_buynow enable_subcat_buynow subcategory_buynow lang_code category description meta_keywords meta_description page_title age_warning_message ab__emd_alternative_name ab__fn_label_text ab__fn_label_show name object_id type dispatch path category_pattern_id products_pattern_id seo_name seo_path ab__emd__category_pattern_id ab__emd__products_pattern_id
166 166/234 2 1 1 0 A 0 40 1328475600 N N 0 N 0 default 0 N N Y #ffffff #333333 N none N 0 0 N N Y N N en Cell Phones Y cell-phones 234 c 166 cell-phones 166 0 0