UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn7dCqk0yaja28LQjC8aMKcO781uHkRih1CWUuYNER8=' 
WHERE 
  key_id = '6c5edff6a266783efd5307c636b27bb54c788214ac187656cc1b28d083df8510' 
  AND (
    token = 'kn7dCqk0yaja28LQjC8aMKcO781uHkRih1CWUuYNER8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )