"Mon, 09 Dec 2024 00:48:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
00:48:45
General datetime
2024-12-09 00:48:45Z
For Database
2024-12-09 00:48:45
For HTTP1.1
Mon, 09 Dec 2024 00:48:45 GMT