UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ljokbbeomurko0mmHuNGnOiB2JOe4hhqajJMi+/HmfI=' 
WHERE 
  key_id = 'c64df51726ec065c29f95a97075b8ecf89e81ff61a2d15123a9b70507ec270ba' 
  AND (
    token = 'Ljokbbeomurko0mmHuNGnOiB2JOe4hhqajJMi+/HmfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )