"Tue, 31 Dec 2024 09:15:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
09:15:46
General datetime
2024-12-31 09:15:46Z
For Database
2024-12-31 09:15:46
For HTTP1.1
Tue, 31 Dec 2024 09:15:46 GMT