"Thu, 12 Sep 2024 13:35:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
13:35:11
General datetime
2024-09-12 13:35:11Z
For Database
2024-09-12 13:35:11
For HTTP1.1
Thu, 12 Sep 2024 13:35:11 GMT