"Mon, 16 Sep 2024 23:26:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:26:26
General datetime
2024-09-16 23:26:26Z
For Database
2024-09-16 23:26:26
For HTTP1.1
Mon, 16 Sep 2024 23:26:26 GMT