"Sat, 07 Sep 2024 20:42:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
20:42:39
General datetime
2024-09-07 20:42:39Z
For Database
2024-09-07 20:42:39
For HTTP1.1
Sat, 07 Sep 2024 20:42:39 GMT