UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nXmC9BWZh7xdQrnxpFZPzlo6+aoa34u+plKLzrME0g=' 
WHERE 
  key_id = '28349c37d6b3ca9ca1b8b8593723163ccdcd8e75428f5022aa7c37423012dc4f' 
  AND (
    token = '2nXmC9BWZh7xdQrnxpFZPzlo6+aoa34u+plKLzrME0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )