"Mon, 16 Sep 2024 21:49:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
21:49:28
General datetime
2024-09-16 21:49:28Z
For Database
2024-09-16 21:49:28
For HTTP1.1
Mon, 16 Sep 2024 21:49:28 GMT