"Mon, 09 Dec 2024 18:37:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
18:37:30
General datetime
2024-12-09 18:37:30Z
For Database
2024-12-09 18:37:30
For HTTP1.1
Mon, 09 Dec 2024 18:37:30 GMT