"Thu, 19 Sep 2024 17:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
17:39:20
General datetime
2024-09-19 17:39:20Z
For Database
2024-09-19 17:39:20
For HTTP1.1
Thu, 19 Sep 2024 17:39:20 GMT