"Fri, 19 Jul 2024 15:54:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
15:54:50
General datetime
2024-07-19 15:54:50Z
For Database
2024-07-19 15:54:50
For HTTP1.1
Fri, 19 Jul 2024 15:54:50 GMT