"Sat, 07 Sep 2024 23:18:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
23:18:13
General datetime
2024-09-07 23:18:13Z
For Database
2024-09-07 23:18:13
For HTTP1.1
Sat, 07 Sep 2024 23:18:13 GMT