"Mon, 21 Oct 2024 13:56:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
13:56:34
General datetime
2024-10-21 13:56:34Z
For Database
2024-10-21 13:56:34
For HTTP1.1
Mon, 21 Oct 2024 13:56:34 GMT