"Mon, 23 Dec 2024 05:43:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
05:43:10
General datetime
2024-12-23 05:43:10Z
For Database
2024-12-23 05:43:10
For HTTP1.1
Mon, 23 Dec 2024 05:43:10 GMT