"Mon, 23 Sep 2024 00:48:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
00:48:54
General datetime
2024-09-23 00:48:54Z
For Database
2024-09-23 00:48:54
For HTTP1.1
Mon, 23 Sep 2024 00:48:54 GMT