"Tue, 17 Sep 2024 18:23:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
18:23:45
General datetime
2024-09-17 18:23:45Z
For Database
2024-09-17 18:23:45
For HTTP1.1
Tue, 17 Sep 2024 18:23:45 GMT