"Tue, 27 Aug 2024 13:45:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
13:45:45
General datetime
2024-08-27 13:45:45Z
For Database
2024-08-27 13:45:45
For HTTP1.1
Tue, 27 Aug 2024 13:45:45 GMT