"Mon, 09 Dec 2024 16:13:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
16:13:10
General datetime
2024-12-09 16:13:10Z
For Database
2024-12-09 16:13:10
For HTTP1.1
Mon, 09 Dec 2024 16:13:10 GMT