UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/xNIevxGqrpF9FzOR1ZYjfiki29CByWqpasuFLfwrY=' 
WHERE 
  key_id = 'e6d81774fa4bd03903f644b5cc1501bd34b2fac38ec474a95ac027d53b89acb8' 
  AND (
    token = 'Q/xNIevxGqrpF9FzOR1ZYjfiki29CByWqpasuFLfwrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )