UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PxD04k44XyXUgfKOKJ83+1IzVkfzx6xNBGsmn61p34=' 
WHERE 
  key_id = '9a3dc43cb7e61d37395e99da7b6ef4c8512c0eb186560e00491b8a044f40f759' 
  AND (
    token = '/PxD04k44XyXUgfKOKJ83+1IzVkfzx6xNBGsmn61p34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )