"Mon, 21 Oct 2024 11:15:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
11:15:39
General datetime
2024-10-21 11:15:39Z
For Database
2024-10-21 11:15:39
For HTTP1.1
Mon, 21 Oct 2024 11:15:39 GMT