"Mon, 12 Aug 2024 23:29:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
23:29:40
General datetime
2024-08-12 23:29:40Z
For Database
2024-08-12 23:29:40
For HTTP1.1
Mon, 12 Aug 2024 23:29:40 GMT