UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCufmqp6Bv45Dq0T4KTiOOQ/32JYQOV0BsWyRPrsKpI=' 
WHERE 
  key_id = '3a83944f8d29488c727cc14f45fee75b40a5691a1379f783c7550a16f7fc6858' 
  AND (
    token = 'mCufmqp6Bv45Dq0T4KTiOOQ/32JYQOV0BsWyRPrsKpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )