"Mon, 16 Sep 2024 02:15:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
02:15:05
General datetime
2024-09-16 02:15:05Z
For Database
2024-09-16 02:15:05
For HTTP1.1
Mon, 16 Sep 2024 02:15:05 GMT