"Sat, 20 Jul 2024 08:32:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
08:32:32
General datetime
2024-07-20 08:32:32Z
For Database
2024-07-20 08:32:32
For HTTP1.1
Sat, 20 Jul 2024 08:32:32 GMT