"Sat, 07 Sep 2024 17:48:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
17:48:51
General datetime
2024-09-07 17:48:51Z
For Database
2024-09-07 17:48:51
For HTTP1.1
Sat, 07 Sep 2024 17:48:51 GMT