"Tue, 31 Dec 2024 09:35:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
09:35:31
General datetime
2024-12-31 09:35:31Z
For Database
2024-12-31 09:35:31
For HTTP1.1
Tue, 31 Dec 2024 09:35:31 GMT