"Tue, 17 Sep 2024 15:27:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
15:27:47
General datetime
2024-09-17 15:27:47Z
For Database
2024-09-17 15:27:47
For HTTP1.1
Tue, 17 Sep 2024 15:27:47 GMT