"Mon, 14 Oct 2024 17:31:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
17:31:21
General datetime
2024-10-14 17:31:21Z
For Database
2024-10-14 17:31:21
For HTTP1.1
Mon, 14 Oct 2024 17:31:21 GMT