"Fri, 19 Jul 2024 16:21:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
16:21:48
General datetime
2024-07-19 16:21:48Z
For Database
2024-07-19 16:21:48
For HTTP1.1
Fri, 19 Jul 2024 16:21:48 GMT