"Fri, 19 Jul 2024 10:15:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
10:15:48
General datetime
2024-07-19 10:15:48Z
For Database
2024-07-19 10:15:48
For HTTP1.1
Fri, 19 Jul 2024 10:15:48 GMT