UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EagZsf6NaWUMFSXXLe+RzOcGAzao0JrIGa/O+F0XHCg=' 
WHERE 
  key_id = '2015cce1787626e632b298e51975c344d21b868998c1e0024b891b7d73a4ace4' 
  AND (
    token = 'EagZsf6NaWUMFSXXLe+RzOcGAzao0JrIGa/O+F0XHCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )