"Tue, 17 Dec 2024 21:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
21:47:47
General datetime
2024-12-17 21:47:47Z
For Database
2024-12-17 21:47:47
For HTTP1.1
Tue, 17 Dec 2024 21:47:47 GMT