UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi6WaUl4blfufouMs3rF3SFN5zkv1EMSEWFouLMSvD0=' 
WHERE 
  key_id = '7a54fd1f43313600d5d5abede8841fa7b76f67693e98fe1c5437f1c6d88c7eb7' 
  AND (
    token = 'Pi6WaUl4blfufouMs3rF3SFN5zkv1EMSEWFouLMSvD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )