"Mon, 21 Oct 2024 05:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
05:16:34
General datetime
2024-10-21 05:16:34Z
For Database
2024-10-21 05:16:34
For HTTP1.1
Mon, 21 Oct 2024 05:16:34 GMT