You can schedule your replies in Unibox to be sent on a specific date and time.
How to Schedule a Reply
Click the "Reply" button
Compose your message
Click the dropdown arrow next to "Send"
Select "Send later"
Choose your date and time
Click "Schedule send"
You'll see "Email scheduled" at the top of your window. View all scheduled replies in the More -> Scheduled emails section.
How to Cancel a Scheduled Reply
You can cancel anytime before the scheduled send time:
Go to the More -> Scheduled emails section in Unibox
Open the scheduled email you want to cancel
Click "Cancel send"

