"Sat, 21 Sep 2024 16:39:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
16:39:56
General datetime
2024-09-21 16:39:56Z
For Database
2024-09-21 16:39:56
For HTTP1.1
Sat, 21 Sep 2024 16:39:56 GMT