"Mon, 23 Dec 2024 20:36:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
20:36:24
General datetime
2024-12-23 20:36:24Z
For Database
2024-12-23 20:36:24
For HTTP1.1
Mon, 23 Dec 2024 20:36:24 GMT