"Mon, 23 Sep 2024 21:50:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
21:50:04
General datetime
2024-09-23 21:50:04Z
For Database
2024-09-23 21:50:04
For HTTP1.1
Mon, 23 Sep 2024 21:50:04 GMT