UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ju3TTjpaXs1oyLTGWJjJz5/0AkWtr8ah4i+Dr0tntvA=' 
WHERE 
  key_id = '83147eb9cb3362df3484a2a6fc81578266483bf683376c7d560cc6b21df75b08' 
  AND (
    token = 'Ju3TTjpaXs1oyLTGWJjJz5/0AkWtr8ah4i+Dr0tntvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )