"Fri, 05 Apr 2024 18:21:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240405
Only TIME
18:21:17
General datetime
2024-04-05 18:21:17Z
For Database
2024-04-05 18:21:17
For HTTP1.1
Fri, 05 Apr 2024 18:21:17 GMT