"Mon, 09 Dec 2024 23:27:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
23:27:10
General datetime
2024-12-09 23:27:10Z
For Database
2024-12-09 23:27:10
For HTTP1.1
Mon, 09 Dec 2024 23:27:10 GMT