"Mon, 09 Dec 2024 08:42:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
08:42:27
General datetime
2024-12-09 08:42:27Z
For Database
2024-12-09 08:42:27
For HTTP1.1
Mon, 09 Dec 2024 08:42:27 GMT