UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0L8MrOYcPVSIaX5Ga3LQuVIXHBzGhw96fm1ARpO9QNQ=' 
WHERE 
  key_id = '9466b1e7758ad303a9c2793bee20182e7b35302812c8cc5b67eba51eeafbc441' 
  AND (
    token = '0L8MrOYcPVSIaX5Ga3LQuVIXHBzGhw96fm1ARpO9QNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )