"Thu, 19 Sep 2024 08:48:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
08:48:48
General datetime
2024-09-19 08:48:48Z
For Database
2024-09-19 08:48:48
For HTTP1.1
Thu, 19 Sep 2024 08:48:48 GMT