"Mon, 16 Sep 2024 15:59:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
15:59:27
General datetime
2024-09-16 15:59:27Z
For Database
2024-09-16 15:59:27
For HTTP1.1
Mon, 16 Sep 2024 15:59:27 GMT