"Sat, 21 Sep 2024 03:53:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
03:53:28
General datetime
2024-09-21 03:53:28Z
For Database
2024-09-21 03:53:28
For HTTP1.1
Sat, 21 Sep 2024 03:53:28 GMT