"Mon, 21 Oct 2024 03:51:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
03:51:48
General datetime
2024-10-21 03:51:48Z
For Database
2024-10-21 03:51:48
For HTTP1.1
Mon, 21 Oct 2024 03:51:48 GMT