"Fri, 20 Sep 2024 12:02:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
12:02:34
General datetime
2024-09-20 12:02:34Z
For Database
2024-09-20 12:02:34
For HTTP1.1
Fri, 20 Sep 2024 12:02:34 GMT