"Fri, 16 Aug 2024 15:47:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
15:47:16
General datetime
2024-08-16 15:47:16Z
For Database
2024-08-16 15:47:16
For HTTP1.1
Fri, 16 Aug 2024 15:47:16 GMT