"Mon, 23 Sep 2024 15:56:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:56:54
General datetime
2024-09-23 15:56:54Z
For Database
2024-09-23 15:56:54
For HTTP1.1
Mon, 23 Sep 2024 15:56:54 GMT