"Fri, 19 Jul 2024 18:23:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
18:23:39
General datetime
2024-07-19 18:23:39Z
For Database
2024-07-19 18:23:39
For HTTP1.1
Fri, 19 Jul 2024 18:23:39 GMT