"Mon, 23 Sep 2024 04:02:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
04:02:36
General datetime
2024-09-23 04:02:36Z
For Database
2024-09-23 04:02:36
For HTTP1.1
Mon, 23 Sep 2024 04:02:36 GMT