"Tue, 23 Apr 2024 20:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
20:15:32
General datetime
2024-04-23 20:15:32Z
For Database
2024-04-23 20:15:32
For HTTP1.1
Tue, 23 Apr 2024 20:15:32 GMT