"Mon, 09 Dec 2024 19:33:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
19:33:18
General datetime
2024-12-09 19:33:18Z
For Database
2024-12-09 19:33:18
For HTTP1.1
Mon, 09 Dec 2024 19:33:18 GMT