Its been at the mechanics since yesterday, they havent told me nothing yet. The lights come on when the brakes are applied. Another possibility i thought of was the throttle position sensor. Again i dont know if they still make these
The throttle position sensor is, according to Honda, a non-replaceable part of the throttle body. The engine can't just race without air though. For that to be a problem, you'd need a largish vacuum leak, and for the computer to give the engine enough fuel to make it work. It's probably more likely for the throttle to be just stuck open.
Not being able to shift out of Park is probably a separate problem, since it doesn't involve any parts that make the engine run, except the ignition switch, and the PCM. You should be able to switch the engine on without starting it, and take car out of park width the engine on, not running. Do you know if you were able to do that?
Also, seemingly dumb question, are you sure your cruise control didn't get activated by accident? If you're driving, the cruise control will accelerate pretty aggressively to reach the cruise speed. If the cruise control cable gets stuck, it can hold the gas pedal down as well.