"Tue, 23 Apr 2024 20:20:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
20:20:08
General datetime
2024-04-23 20:20:08Z
For Database
2024-04-23 20:20:08
For HTTP1.1
Tue, 23 Apr 2024 20:20:08 GMT