"Thu, 05 Sep 2024 18:45:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240905
Only TIME
18:45:20
General datetime
2024-09-05 18:45:20Z
For Database
2024-09-05 18:45:20
For HTTP1.1
Thu, 05 Sep 2024 18:45:20 GMT