"Mon, 30 Dec 2024 17:42:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
17:42:42
General datetime
2024-12-30 17:42:42Z
For Database
2024-12-30 17:42:42
For HTTP1.1
Mon, 30 Dec 2024 17:42:42 GMT