"Mon, 12 Aug 2024 14:44:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
14:44:39
General datetime
2024-08-12 14:44:39Z
For Database
2024-08-12 14:44:39
For HTTP1.1
Mon, 12 Aug 2024 14:44:39 GMT