"Mon, 23 Dec 2024 06:48:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
06:48:05
General datetime
2024-12-23 06:48:05Z
For Database
2024-12-23 06:48:05
For HTTP1.1
Mon, 23 Dec 2024 06:48:05 GMT