"Mon, 23 Sep 2024 15:14:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:14:34
General datetime
2024-09-23 15:14:34Z
For Database
2024-09-23 15:14:34
For HTTP1.1
Mon, 23 Sep 2024 15:14:34 GMT