"Fri, 20 Sep 2024 02:38:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
02:38:02
General datetime
2024-09-20 02:38:02Z
For Database
2024-09-20 02:38:02
For HTTP1.1
Fri, 20 Sep 2024 02:38:02 GMT