"Mon, 23 Dec 2024 23:16:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
23:16:48
General datetime
2024-12-23 23:16:48Z
For Database
2024-12-23 23:16:48
For HTTP1.1
Mon, 23 Dec 2024 23:16:48 GMT