"Mon, 23 Dec 2024 18:59:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
18:59:07
General datetime
2024-12-23 18:59:07Z
For Database
2024-12-23 18:59:07
For HTTP1.1
Mon, 23 Dec 2024 18:59:07 GMT