"Sat, 07 Sep 2024 15:42:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:42:11
General datetime
2024-09-07 15:42:11Z
For Database
2024-09-07 15:42:11
For HTTP1.1
Sat, 07 Sep 2024 15:42:11 GMT