"Mon, 30 Sep 2024 12:30:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
12:30:30
General datetime
2024-09-30 12:30:30Z
For Database
2024-09-30 12:30:30
For HTTP1.1
Mon, 30 Sep 2024 12:30:30 GMT