"Mon, 14 Oct 2024 15:49:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
15:49:39
General datetime
2024-10-14 15:49:39Z
For Database
2024-10-14 15:49:39
For HTTP1.1
Mon, 14 Oct 2024 15:49:39 GMT