"Fri, 16 Aug 2024 15:34:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
15:34:03
General datetime
2024-08-16 15:34:03Z
For Database
2024-08-16 15:34:03
For HTTP1.1
Fri, 16 Aug 2024 15:34:03 GMT