"Mon, 23 Dec 2024 08:15:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
08:15:53
General datetime
2024-12-23 08:15:53Z
For Database
2024-12-23 08:15:53
For HTTP1.1
Mon, 23 Dec 2024 08:15:53 GMT