"Mon, 09 Dec 2024 22:27:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
22:27:18
General datetime
2024-12-09 22:27:18Z
For Database
2024-12-09 22:27:18
For HTTP1.1
Mon, 09 Dec 2024 22:27:18 GMT