"Thu, 19 Dec 2024 08:39:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
08:39:41
General datetime
2024-12-19 08:39:41Z
For Database
2024-12-19 08:39:41
For HTTP1.1
Thu, 19 Dec 2024 08:39:41 GMT