"Tue, 17 Dec 2024 21:36:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
21:36:12
General datetime
2024-12-17 21:36:12Z
For Database
2024-12-17 21:36:12
For HTTP1.1
Tue, 17 Dec 2024 21:36:12 GMT