"Mon, 12 Aug 2024 14:48:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
14:48:29
General datetime
2024-08-12 14:48:29Z
For Database
2024-08-12 14:48:29
For HTTP1.1
Mon, 12 Aug 2024 14:48:29 GMT