"Mon, 14 Oct 2024 19:27:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
19:27:20
General datetime
2024-10-14 19:27:20Z
For Database
2024-10-14 19:27:20
For HTTP1.1
Mon, 14 Oct 2024 19:27:20 GMT