"Tue, 31 Dec 2024 21:35:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
21:35:42
General datetime
2024-12-31 21:35:42Z
For Database
2024-12-31 21:35:42
For HTTP1.1
Tue, 31 Dec 2024 21:35:42 GMT