"Sat, 07 Sep 2024 18:20:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
18:20:11
General datetime
2024-09-07 18:20:11Z
For Database
2024-09-07 18:20:11
For HTTP1.1
Sat, 07 Sep 2024 18:20:11 GMT