"Mon, 21 Oct 2024 12:49:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
12:49:48
General datetime
2024-10-21 12:49:48Z
For Database
2024-10-21 12:49:48
For HTTP1.1
Mon, 21 Oct 2024 12:49:48 GMT