"Mon, 23 Dec 2024 22:27:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
22:27:14
General datetime
2024-12-23 22:27:14Z
For Database
2024-12-23 22:27:14
For HTTP1.1
Mon, 23 Dec 2024 22:27:14 GMT