"Thu, 19 Sep 2024 15:45:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:45:50
General datetime
2024-09-19 15:45:50Z
For Database
2024-09-19 15:45:50
For HTTP1.1
Thu, 19 Sep 2024 15:45:50 GMT