Hello! I did this too, even though I made it in Hungary. A new change has been made and the expiration date is tied to the birthday so it is worth claiming on or after the birthday. Pretty confusing and deceptive and of course no one says that but here’s an article maybe more understandable of it! https://www.google.com/amp/s/jogvadasz.com/2017/03/05/az-utlevel-a-szuletesnapon-jar-le/amp/
good luck...
Thanks! Your answer is awaiting moderation.