"Tue, 31 Dec 2024 13:34:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
13:34:56
General datetime
2024-12-31 13:34:56Z
For Database
2024-12-31 13:34:56
For HTTP1.1
Tue, 31 Dec 2024 13:34:56 GMT