UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmrEuiRptllB/432fKKuqrQl8miPxFvvvcVrPQG8tQc=' 
WHERE 
  key_id = '3ac08cd188cdd78801ed4bd437084a3b8afc4f69b1499d7eee2208e443c0b951' 
  AND (
    token = 'hmrEuiRptllB/432fKKuqrQl8miPxFvvvcVrPQG8tQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )