"Mon, 23 Sep 2024 19:47:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
19:47:08
General datetime
2024-09-23 19:47:08Z
For Database
2024-09-23 19:47:08
For HTTP1.1
Mon, 23 Sep 2024 19:47:08 GMT