"Tue, 17 Sep 2024 17:38:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
17:38:15
General datetime
2024-09-17 17:38:15Z
For Database
2024-09-17 17:38:15
For HTTP1.1
Tue, 17 Sep 2024 17:38:15 GMT