"Thu, 05 Dec 2024 21:42:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241205
Only TIME
21:42:02
General datetime
2024-12-05 21:42:02Z
For Database
2024-12-05 21:42:02
For HTTP1.1
Thu, 05 Dec 2024 21:42:02 GMT