"Tue, 13 Aug 2024 09:49:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
09:49:48
General datetime
2024-08-13 09:49:48Z
For Database
2024-08-13 09:49:48
For HTTP1.1
Tue, 13 Aug 2024 09:49:48 GMT