"Tue, 31 Dec 2024 20:35:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
20:35:20
General datetime
2024-12-31 20:35:20Z
For Database
2024-12-31 20:35:20
For HTTP1.1
Tue, 31 Dec 2024 20:35:20 GMT