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