"Sat, 13 Apr 2024 08:53:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
08:53:47
General datetime
2024-04-13 08:53:47Z
For Database
2024-04-13 08:53:47
For HTTP1.1
Sat, 13 Apr 2024 08:53:47 GMT