"Thu, 12 Sep 2024 20:15:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
20:15:42
General datetime
2024-09-12 20:15:42Z
For Database
2024-09-12 20:15:42
For HTTP1.1
Thu, 12 Sep 2024 20:15:42 GMT