"Fri, 16 Aug 2024 15:34:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
15:34:35
General datetime
2024-08-16 15:34:35Z
For Database
2024-08-16 15:34:35
For HTTP1.1
Fri, 16 Aug 2024 15:34:35 GMT