SELECT 
  cscart_pages.*, 
  cscart_page_descriptions.page, 
  cscart_tag_links.*, 
  cscart_tags.tag, 
  cscart_tags.tag_id, 
  cscart_tags.timestamp, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_pages 
  LEFT JOIN cscart_page_descriptions ON cscart_pages.page_id = cscart_page_descriptions.page_id 
  AND cscart_page_descriptions.lang_code = 'ja' 
  INNER JOIN cscart_tag_links ON cscart_pages.page_id = cscart_tag_links.object_id 
  AND cscart_tag_links.object_type = 'A' 
  INNER JOIN cscart_tags ON cscart_tag_links.tag_id = cscart_tags.tag_id 
  AND cscart_tags.company_id = 2 
  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 = 2 
    AND cscart_ult_objects_sharing.share_object_type = 'pages'
  ) 
WHERE 
  1 
  AND cscart_pages.status IN ('A') 
  AND cscart_pages.page_type IN ('T', 'L', 'B', 'F') 
  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.use_avail_period = 'N' 
    OR (
      cscart_pages.use_avail_period = 'Y' 
      AND cscart_pages.avail_from_timestamp <= 1747831350 
      AND (
        cscart_pages.avail_till_timestamp >= 1747831350 
        OR cscart_pages.avail_till_timestamp = 0
      )
    )
  ) 
  AND (cscart_tags.tag = '新着情報') 
  AND cscart_tags.status = 'A' 
ORDER BY 
  cscart_pages.position asc, 
  cscart_page_descriptions.page asc

Query time 0.00100

JSON explain

{
  "query_block": {
    "select_id": 1,
    "const_condition": "1",
    "table": {
      "table_name": "cscart_tag_links",
      "access_type": "system",
      "possible_keys": ["PRIMARY", "tag_id", "ids"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_tags",
      "access_type": "system",
      "possible_keys": ["PRIMARY", "tag"],
      "rows": 1,
      "filtered": 100
    },
    "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.object_id = 51 and cscart_seo_names.`type` = 'a' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'ja')"
    }
  }
}