"Sun, 24 Mar 2024 08:53:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
08:53:50
General datetime
2024-03-24 08:53:50Z
For Database
2024-03-24 08:53:50
For HTTP1.1
Sun, 24 Mar 2024 08:53:50 GMT