UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JP3wEVPINQJnbdfU4mcOkcVBFbWIDv5+Up+FFAEXxxE=' 
WHERE 
  key_id = '6d0ee9b69d1879fbb6863e70aa36c29fe91dfa1d7208653aa9c63796b923f688' 
  AND (
    token = 'JP3wEVPINQJnbdfU4mcOkcVBFbWIDv5+Up+FFAEXxxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )