"Mon, 09 Dec 2024 02:01:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
02:01:03
General datetime
2024-12-09 02:01:03Z
For Database
2024-12-09 02:01:03
For HTTP1.1
Mon, 09 Dec 2024 02:01:03 GMT