"Fri, 19 Jul 2024 21:08:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
21:08:01
General datetime
2024-07-19 21:08:01Z
For Database
2024-07-19 21:08:01
For HTTP1.1
Fri, 19 Jul 2024 21:08:01 GMT