"Fri, 16 Aug 2024 15:34:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
15:34:39
General datetime
2024-08-16 15:34:39Z
For Database
2024-08-16 15:34:39
For HTTP1.1
Fri, 16 Aug 2024 15:34:39 GMT