"Tue, 17 Sep 2024 19:26:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
19:26:16
General datetime
2024-09-17 19:26:16Z
For Database
2024-09-17 19:26:16
For HTTP1.1
Tue, 17 Sep 2024 19:26:16 GMT