"Mon, 14 Oct 2024 05:20:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
05:20:15
General datetime
2024-10-14 05:20:15Z
For Database
2024-10-14 05:20:15
For HTTP1.1
Mon, 14 Oct 2024 05:20:15 GMT