"Fri, 20 Sep 2024 20:19:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:19:28
General datetime
2024-09-20 20:19:28Z
For Database
2024-09-20 20:19:28
For HTTP1.1
Fri, 20 Sep 2024 20:19:28 GMT