UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Cck8UC3+Lpuqbly9ZzD/pGgA7TXvSrLok0ziZ6N65g=' 
WHERE 
  key_id = '1373881fea0da1ed62c87586c9855c62c008a3a5704b55af737f793fcec0c7fc' 
  AND (
    token = '0Cck8UC3+Lpuqbly9ZzD/pGgA7TXvSrLok0ziZ6N65g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )