"Mon, 14 Oct 2024 03:15:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
03:15:40
General datetime
2024-10-14 03:15:40Z
For Database
2024-10-14 03:15:40
For HTTP1.1
Mon, 14 Oct 2024 03:15:40 GMT