UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffwfGu3tPvRveRr6SyvhAbZWsTG2WZneTVxfmWUFkiA=' 
WHERE 
  key_id = '4bde750f976cb55bfa45ff35f0b9bba418d06bb32b56a4f372025b9071b4cc05' 
  AND (
    token = 'ffwfGu3tPvRveRr6SyvhAbZWsTG2WZneTVxfmWUFkiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )