UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbwVIUNNrEfC85dKlCBbX8twvyGcv1jBbAk2ThtCrbc=' 
WHERE 
  key_id = '7f6036d9753a3a3b2a64b89a4ff2dc805aa71944c396fa7d6f6e8c4d7031a3db' 
  AND (
    token = 'QbwVIUNNrEfC85dKlCBbX8twvyGcv1jBbAk2ThtCrbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )