UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyjOVBVRiI9pAkhLANQG9E2IFqcADMZmxVhCXlRIqZQ=' 
WHERE 
  key_id = '5a8cff4d27e1adcff1877ca42c190f9140e2459a752cad6a631faf6379e19782' 
  AND (
    token = 'YyjOVBVRiI9pAkhLANQG9E2IFqcADMZmxVhCXlRIqZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )