"Mon, 16 Sep 2024 11:15:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
11:15:51
General datetime
2024-09-16 11:15:51Z
For Database
2024-09-16 11:15:51
For HTTP1.1
Mon, 16 Sep 2024 11:15:51 GMT