"Tue, 31 Dec 2024 04:30:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
04:30:01
General datetime
2024-12-31 04:30:01Z
For Database
2024-12-31 04:30:01
For HTTP1.1
Tue, 31 Dec 2024 04:30:01 GMT