"Fri, 20 Sep 2024 06:42:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
06:42:15
General datetime
2024-09-20 06:42:15Z
For Database
2024-09-20 06:42:15
For HTTP1.1
Fri, 20 Sep 2024 06:42:15 GMT