"Tue, 13 Aug 2024 20:42:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
20:42:56
General datetime
2024-08-13 20:42:56Z
For Database
2024-08-13 20:42:56
For HTTP1.1
Tue, 13 Aug 2024 20:42:56 GMT