"Tue, 17 Dec 2024 16:39:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
16:39:08
General datetime
2024-12-17 16:39:08Z
For Database
2024-12-17 16:39:08
For HTTP1.1
Tue, 17 Dec 2024 16:39:08 GMT