"Fri, 16 Aug 2024 17:45:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
17:45:39
General datetime
2024-08-16 17:45:39Z
For Database
2024-08-16 17:45:39
For HTTP1.1
Fri, 16 Aug 2024 17:45:39 GMT