If I pre-order assassin's creed 3 digital deluxe edition pc from the ubishop,

will i be able to add it to uplay with a serial key or unlock key i will receive if i do receive one so i can redownload it as many times as i wish to do so with out having a timed link like 30 days in the ubishop like if i can download it as many times as i would like over a period of well forever until i don't know Boom earth gone, "or ubisoft"?