"Mon, 09 Dec 2024 05:04:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
05:04:38
General datetime
2024-12-09 05:04:38Z
For Database
2024-12-09 05:04:38
For HTTP1.1
Mon, 09 Dec 2024 05:04:38 GMT