"Tue, 27 Aug 2024 15:56:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
15:56:56
General datetime
2024-08-27 15:56:56Z
For Database
2024-08-27 15:56:56
For HTTP1.1
Tue, 27 Aug 2024 15:56:56 GMT