UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdLm47f5uk98eMiDuTTVedG62ZOguU7krXmvbUF634A=' 
WHERE 
  key_id = '104fbdb7578b642db0b37eab01027d9867d8afaf0952205740fbd173a9b7a6f2' 
  AND (
    token = 'AdLm47f5uk98eMiDuTTVedG62ZOguU7krXmvbUF634A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )