"Mon, 09 Dec 2024 18:37:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
18:37:01
General datetime
2024-12-09 18:37:01Z
For Database
2024-12-09 18:37:01
For HTTP1.1
Mon, 09 Dec 2024 18:37:01 GMT