"Fri, 23 Aug 2024 21:56:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
21:56:15
General datetime
2024-08-23 21:56:15Z
For Database
2024-08-23 21:56:15
For HTTP1.1
Fri, 23 Aug 2024 21:56:15 GMT