UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbQcAl8qDjRy+wIFf9y+rsWoPa8VW8bPiy8dhEXWDa4=' 
WHERE 
  key_id = '2fe6adb8479c5d2a95872b6a9f0bb68b19ce2082fe4bba8c464b61d90cf51a3f' 
  AND (
    token = 'zbQcAl8qDjRy+wIFf9y+rsWoPa8VW8bPiy8dhEXWDa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )