UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Yh5ZPSczZBffv7478GCy6wsPenPB8TvWgX9konuyhk=' 
WHERE 
  key_id = '7616bf04612aa74df1bb277fc8ad36753fb70be9f74d6b951330c41787ceffe9' 
  AND (
    token = '3Yh5ZPSczZBffv7478GCy6wsPenPB8TvWgX9konuyhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )