"Mon, 12 Aug 2024 19:49:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
19:49:45
General datetime
2024-08-12 19:49:45Z
For Database
2024-08-12 19:49:45
For HTTP1.1
Mon, 12 Aug 2024 19:49:45 GMT