"Fri, 19 Jul 2024 21:01:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
21:01:33
General datetime
2024-07-19 21:01:33Z
For Database
2024-07-19 21:01:33
For HTTP1.1
Fri, 19 Jul 2024 21:01:33 GMT