"Mon, 14 Oct 2024 15:16:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
15:16:05
General datetime
2024-10-14 15:16:05Z
For Database
2024-10-14 15:16:05
For HTTP1.1
Mon, 14 Oct 2024 15:16:05 GMT