"Mon, 23 Sep 2024 11:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
11:38:19
General datetime
2024-09-23 11:38:19Z
For Database
2024-09-23 11:38:19
For HTTP1.1
Mon, 23 Sep 2024 11:38:19 GMT