"Fri, 20 Sep 2024 23:18:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
23:18:34
General datetime
2024-09-20 23:18:34Z
For Database
2024-09-20 23:18:34
For HTTP1.1
Fri, 20 Sep 2024 23:18:34 GMT