"Mon, 14 Oct 2024 13:44:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
13:44:16
General datetime
2024-10-14 13:44:16Z
For Database
2024-10-14 13:44:16
For HTTP1.1
Mon, 14 Oct 2024 13:44:16 GMT