UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzdaWOlRlE8p36/mXhnU6Z2Lct62huJgQec+X8QMQbo=' 
WHERE 
  key_id = 'b9b450d0999eaa04988dae84e0f4bc00ac8b8a1c87b25163947845d661640738' 
  AND (
    token = 'vzdaWOlRlE8p36/mXhnU6Z2Lct62huJgQec+X8QMQbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )