"Mon, 30 Dec 2024 18:46:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
18:46:18
General datetime
2024-12-30 18:46:18Z
For Database
2024-12-30 18:46:18
For HTTP1.1
Mon, 30 Dec 2024 18:46:18 GMT