"Mon, 30 Dec 2024 18:45:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
18:45:34
General datetime
2024-12-30 18:45:34Z
For Database
2024-12-30 18:45:34
For HTTP1.1
Mon, 30 Dec 2024 18:45:34 GMT