"Mon, 16 Sep 2024 21:22:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
21:22:22
General datetime
2024-09-16 21:22:22Z
For Database
2024-09-16 21:22:22
For HTTP1.1
Mon, 16 Sep 2024 21:22:22 GMT