"Mon, 23 Sep 2024 03:50:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
03:50:20
General datetime
2024-09-23 03:50:20Z
For Database
2024-09-23 03:50:20
For HTTP1.1
Mon, 23 Sep 2024 03:50:20 GMT