"Fri, 06 Dec 2024 21:39:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
21:39:33
General datetime
2024-12-06 21:39:33Z
For Database
2024-12-06 21:39:33
For HTTP1.1
Fri, 06 Dec 2024 21:39:33 GMT