It'll be fine, run it, don't worry about it. If it hits a decade since leaving the factory before you hit the mileage, then I'd go ahead and change it.
Every CBEA and CJAA timing belt I have taken off, even those with far beyond the mileage interval, looked perfectly fine. Looks don't tell you a whole lot, especially on these newer belts with the textured back side.
Obviously be aware of things like any strange noises, as well as the condition of the accessory belt, and if for some reason you need to go in there for something then you may end up doing it sooner (seeping water pump, for instance) but otherwise I'd just enjoy the car.