"Thu, 19 Sep 2024 13:18:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
13:18:11
General datetime
2024-09-19 13:18:11Z
For Database
2024-09-19 13:18:11
For HTTP1.1
Thu, 19 Sep 2024 13:18:11 GMT