"Tue, 31 Dec 2024 03:39:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
03:39:09
General datetime
2024-12-31 03:39:09Z
For Database
2024-12-31 03:39:09
For HTTP1.1
Tue, 31 Dec 2024 03:39:09 GMT