UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDPufp3zg7vAFlZhrXQKXR6qYqRmRDVjXgRa4k6z6aI=' 
WHERE 
  key_id = '551a30238a55bbab6d93684b47572ac89018bd9fbed93cf14dbd12f63524d481' 
  AND (
    token = 'zDPufp3zg7vAFlZhrXQKXR6qYqRmRDVjXgRa4k6z6aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )