UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jAeXH9O+9Qgpx/iLL80PCPFRekT6ZnGaZGFYfo8ipA=' 
WHERE 
  key_id = '1144bbba184e9005b7e5bbf32d07c0073aa4a6338af4f2bf17075a9fb3f72b8b' 
  AND (
    token = '2jAeXH9O+9Qgpx/iLL80PCPFRekT6ZnGaZGFYfo8ipA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )