UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKkCf4xWOXjO6p3g99PaT10E0CTS6zQyJ//gMOYT+ZI=' 
WHERE 
  key_id = '276a3c58249cab41e1555057e6daaaa298119bdd2872fe95f073eede4c6171a0' 
  AND (
    token = 'VKkCf4xWOXjO6p3g99PaT10E0CTS6zQyJ//gMOYT+ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )