"Mon, 23 Dec 2024 21:05:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
21:05:53
General datetime
2024-12-23 21:05:53Z
For Database
2024-12-23 21:05:53
For HTTP1.1
Mon, 23 Dec 2024 21:05:53 GMT