UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IhQ3EMPsvVmvNvLUXxtbCGlL3Go4THX5+DQW82AlB1I=' 
WHERE 
  key_id = '945ba894470a2f52a56c9a6424f142139dbfb84b3f612da272ceecaa767a78ef' 
  AND (
    token = 'IhQ3EMPsvVmvNvLUXxtbCGlL3Go4THX5+DQW82AlB1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )