"Tue, 17 Sep 2024 19:18:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
19:18:39
General datetime
2024-09-17 19:18:39Z
For Database
2024-09-17 19:18:39
For HTTP1.1
Tue, 17 Sep 2024 19:18:39 GMT