"Tue, 31 Dec 2024 09:15:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
09:15:42
General datetime
2024-12-31 09:15:42Z
For Database
2024-12-31 09:15:42
For HTTP1.1
Tue, 31 Dec 2024 09:15:42 GMT