"Tue, 03 Dec 2024 23:40:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
23:40:15
General datetime
2024-12-03 23:40:15Z
For Database
2024-12-03 23:40:15
For HTTP1.1
Tue, 03 Dec 2024 23:40:15 GMT