"Mon, 16 Sep 2024 14:42:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
14:42:52
General datetime
2024-09-16 14:42:52Z
For Database
2024-09-16 14:42:52
For HTTP1.1
Mon, 16 Sep 2024 14:42:52 GMT