UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2twvi9c5HXaUBrKoNYcTeNYgWeWrhnIAiVfygG6hcI=' 
WHERE 
  key_id = '35afe9c53682416fe58b5b1f2f16915f5c0985fde7ad3d5babd7801bdaa9f9c4' 
  AND (
    token = 'N2twvi9c5HXaUBrKoNYcTeNYgWeWrhnIAiVfygG6hcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )