"Tue, 13 Aug 2024 13:11:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
13:11:56
General datetime
2024-08-13 13:11:56Z
For Database
2024-08-13 13:11:56
For HTTP1.1
Tue, 13 Aug 2024 13:11:56 GMT