"Tue, 17 Dec 2024 08:49:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
08:49:39
General datetime
2024-12-17 08:49:39Z
For Database
2024-12-17 08:49:39
For HTTP1.1
Tue, 17 Dec 2024 08:49:39 GMT