"Thu, 19 Sep 2024 14:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
14:10:11
General datetime
2024-09-19 14:10:11Z
For Database
2024-09-19 14:10:11
For HTTP1.1
Thu, 19 Sep 2024 14:10:11 GMT