"Mon, 23 Sep 2024 18:39:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:39:07
General datetime
2024-09-23 18:39:07Z
For Database
2024-09-23 18:39:07
For HTTP1.1
Mon, 23 Sep 2024 18:39:07 GMT