"Tue, 03 Sep 2024 12:15:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
12:15:45
General datetime
2024-09-03 12:15:45Z
For Database
2024-09-03 12:15:45
For HTTP1.1
Tue, 03 Sep 2024 12:15:45 GMT