"Tue, 17 Sep 2024 12:40:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
12:40:42
General datetime
2024-09-17 12:40:42Z
For Database
2024-09-17 12:40:42
For HTTP1.1
Tue, 17 Sep 2024 12:40:42 GMT