"Tue, 17 Sep 2024 13:40:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
13:40:16
General datetime
2024-09-17 13:40:16Z
For Database
2024-09-17 13:40:16
For HTTP1.1
Tue, 17 Sep 2024 13:40:16 GMT