"Mon, 23 Sep 2024 13:54:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
13:54:30
General datetime
2024-09-23 13:54:30Z
For Database
2024-09-23 13:54:30
For HTTP1.1
Mon, 23 Sep 2024 13:54:30 GMT