"Fri, 16 Aug 2024 02:39:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
02:39:38
General datetime
2024-08-16 02:39:38Z
For Database
2024-08-16 02:39:38
For HTTP1.1
Fri, 16 Aug 2024 02:39:38 GMT