"Mon, 09 Dec 2024 22:13:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
22:13:35
General datetime
2024-12-09 22:13:35Z
For Database
2024-12-09 22:13:35
For HTTP1.1
Mon, 09 Dec 2024 22:13:35 GMT