SELECT 
  cscart_pages.*, 
  cscart_page_descriptions.*, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_pages 
  INNER JOIN cscart_page_descriptions ON cscart_pages.page_id = cscart_page_descriptions.page_id 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = cscart_pages.page_id 
  AND cscart_seo_names.type = 'a' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'ja' 
  INNER JOIN cscart_ult_objects_sharing ON (
    cscart_ult_objects_sharing.share_object_id = cscart_pages.page_id 
    AND cscart_ult_objects_sharing.share_company_id = 1 
    AND cscart_ult_objects_sharing.share_object_type = 'pages'
  ) 
WHERE 
  cscart_pages.page_id = 200 
  AND cscart_page_descriptions.lang_code = 'ja' 
  AND (
    cscart_pages.usergroup_ids = '' 
    OR FIND_IN_SET(0, cscart_pages.usergroup_ids) 
    OR FIND_IN_SET(1, cscart_pages.usergroup_ids)
  ) 
  AND cscart_pages.page_type IN ('T', 'L', 'B', 'F', 'P')

Query time 0.00044

JSON explain

{
  "query_block": {
    "select_id": 1,
    "const_condition": "1",
    "table": {
      "table_name": "cscart_pages",
      "access_type": "const",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["page_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_page_descriptions",
      "access_type": "const",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["page_id", "lang_code"],
      "ref": ["const", "const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_ult_objects_sharing",
      "access_type": "const",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "159",
      "used_key_parts": [
        "share_object_id",
        "share_company_id",
        "share_object_type"
      ],
      "ref": ["const", "const", "const"],
      "rows": 1,
      "filtered": 100,
      "using_index": true
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "ref",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "206",
      "used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
      "ref": ["const", "const", "const", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_seo_names.`type` = 'a' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'ja')"
    }
  }
}

Result

page_id company_id parent_id id_path status page_type position timestamp usergroup_ids localization new_window use_avail_period avail_from_timestamp avail_till_timestamp facebook_obj_type lang_code page description meta_keywords meta_description page_title link seo_name seo_path
200 1 98 98/200 A B 0 1528297200 0 0 N 0 0 activity ja ニコン D500 & マーキンス L-プレート LN850G-SET ニコン D500 + MB-D17 の専用 L-プレートが発売されず残念ですが、代用としてD850 + MB-D18 専用のLN850G-SETをご紹介します。<br> <!--CUT--> <br> 専用プレートでないことから、下記問題点がありますが、端子を使用しない場合は特に不便なくご使用頂けます。<br> <br> <ul> <li>一番下の端子カバー(HDMI用)がプレートに当たってしまう</li> <li>各端子カバーのつまみ部に合わせて削られている半月部の位置がずれている</li> </ul> <br> 比較用としてD850 + MB-D18にLN850G-SETを装着した写真を合わせて掲載しましたので参考にして頂ければと思います。<br> <br> <br> <center><img src="/html/images/install/d500-d850-ln850g-set_01.jpg" alt=""></center> <br> <center><img src="/html/images/install/d500-d850-ln850g-set_02.jpg" alt=""></center> <div style="height:60px;"></div> ニコン D500 & マーキンス L-プレート LN850G-SET | Trinple d500-ln850g-set 98