UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5z6AOx+nK8Ym4eYXbWl6+6XgeN29Rh3JN2MVAuXuhc=' 
WHERE 
  key_id = '83ae28f37a5099a6c3f7d933f9742ec830776adf9539bb9bb3eb4c3e1944cc26' 
  AND (
    token = 'H5z6AOx+nK8Ym4eYXbWl6+6XgeN29Rh3JN2MVAuXuhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )