UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rx3qgSoSwbmxTYvUjQoW+SYtmxyPpvlhArOk3vDdxlQ=' 
WHERE 
  key_id = '506a66f62c0571da661a9c3f3c60eb3fec3eb88f1df724481e5dade376f48c01' 
  AND (
    token = 'Rx3qgSoSwbmxTYvUjQoW+SYtmxyPpvlhArOk3vDdxlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )