"Thu, 12 Sep 2024 21:38:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
21:38:33
General datetime
2024-09-12 21:38:33Z
For Database
2024-09-12 21:38:33
For HTTP1.1
Thu, 12 Sep 2024 21:38:33 GMT