"Mon, 12 Aug 2024 18:12:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
18:12:00
General datetime
2024-08-12 18:12:00Z
For Database
2024-08-12 18:12:00
For HTTP1.1
Mon, 12 Aug 2024 18:12:00 GMT