"Fri, 20 Sep 2024 17:38:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
17:38:00
General datetime
2024-09-20 17:38:00Z
For Database
2024-09-20 17:38:00
For HTTP1.1
Fri, 20 Sep 2024 17:38:00 GMT