"Tue, 31 Dec 2024 16:39:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
16:39:03
General datetime
2024-12-31 16:39:03Z
For Database
2024-12-31 16:39:03
For HTTP1.1
Tue, 31 Dec 2024 16:39:03 GMT