"Mon, 09 Dec 2024 10:59:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
10:59:10
General datetime
2024-12-09 10:59:10Z
For Database
2024-12-09 10:59:10
For HTTP1.1
Mon, 09 Dec 2024 10:59:10 GMT