"Thu, 12 Sep 2024 14:00:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
14:00:15
General datetime
2024-09-12 14:00:15Z
For Database
2024-09-12 14:00:15
For HTTP1.1
Thu, 12 Sep 2024 14:00:15 GMT