"Sat, 07 Sep 2024 23:15:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
23:15:39
General datetime
2024-09-07 23:15:39Z
For Database
2024-09-07 23:15:39
For HTTP1.1
Sat, 07 Sep 2024 23:15:39 GMT