"Fri, 05 Apr 2024 06:23:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240405
Only TIME
06:23:11
General datetime
2024-04-05 06:23:11Z
For Database
2024-04-05 06:23:11
For HTTP1.1
Fri, 05 Apr 2024 06:23:11 GMT