"Tue, 31 Dec 2024 09:15:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
09:15:47
General datetime
2024-12-31 09:15:47Z
For Database
2024-12-31 09:15:47
For HTTP1.1
Tue, 31 Dec 2024 09:15:47 GMT