"Tue, 17 Sep 2024 15:39:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
15:39:47
General datetime
2024-09-17 15:39:47Z
For Database
2024-09-17 15:39:47
For HTTP1.1
Tue, 17 Sep 2024 15:39:47 GMT