"Mon, 09 Dec 2024 11:34:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
11:34:20
General datetime
2024-12-09 11:34:20Z
For Database
2024-12-09 11:34:20
For HTTP1.1
Mon, 09 Dec 2024 11:34:20 GMT