"Mon, 23 Sep 2024 02:48:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
02:48:17
General datetime
2024-09-23 02:48:17Z
For Database
2024-09-23 02:48:17
For HTTP1.1
Mon, 23 Sep 2024 02:48:17 GMT