"Mon, 16 Sep 2024 12:30:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
12:30:34
General datetime
2024-09-16 12:30:34Z
For Database
2024-09-16 12:30:34
For HTTP1.1
Mon, 16 Sep 2024 12:30:34 GMT