"Sat, 20 Apr 2024 09:08:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240420
Only TIME
09:08:32
General datetime
2024-04-20 09:08:32Z
For Database
2024-04-20 09:08:32
For HTTP1.1
Sat, 20 Apr 2024 09:08:32 GMT