"Tue, 31 Dec 2024 08:21:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
08:21:19
General datetime
2024-12-31 08:21:19Z
For Database
2024-12-31 08:21:19
For HTTP1.1
Tue, 31 Dec 2024 08:21:19 GMT