"Sat, 24 Aug 2024 20:49:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
20:49:48
General datetime
2024-08-24 20:49:48Z
For Database
2024-08-24 20:49:48
For HTTP1.1
Sat, 24 Aug 2024 20:49:48 GMT