"Mon, 30 Dec 2024 20:38:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
20:38:56
General datetime
2024-12-30 20:38:56Z
For Database
2024-12-30 20:38:56
For HTTP1.1
Mon, 30 Dec 2024 20:38:56 GMT