"Tue, 31 Dec 2024 14:21:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
14:21:37
General datetime
2024-12-31 14:21:37Z
For Database
2024-12-31 14:21:37
For HTTP1.1
Tue, 31 Dec 2024 14:21:37 GMT