UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'difBseeXNGdI7zLj/5+YHubhRb7O5A3TDjsycY/VqYQ=' 
WHERE 
  key_id = '476093c6c25eafe3a30031c49c292751b1fdb88df656b8090e55a7896ff57987' 
  AND (
    token = 'difBseeXNGdI7zLj/5+YHubhRb7O5A3TDjsycY/VqYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )