"Mon, 30 Dec 2024 14:55:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
14:55:45
General datetime
2024-12-30 14:55:45Z
For Database
2024-12-30 14:55:45
For HTTP1.1
Mon, 30 Dec 2024 14:55:45 GMT