"Mon, 09 Dec 2024 03:52:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
03:52:40
General datetime
2024-12-09 03:52:40Z
For Database
2024-12-09 03:52:40
For HTTP1.1
Mon, 09 Dec 2024 03:52:40 GMT