>>>I quickly tried this solution, but it's a bit inconvenient for the input if, for example, I want to enter 1:10 (one hour 10 minutes) I asked for re-newing a subscription...
>>
>>What problem do you have ?
>>

>>for 1:10  enter 110
>>

>
>I type 1 and it becomes 00:01

Well, the value (or ControlSource) is an Integer. The format and mask just display it with the colon in between
So, if you want an hour you would enter 100. For one second enter 1

How would the textbox know that 1 is either one second or one hour ?