"Sat, 07 Sep 2024 15:12:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:12:42
General datetime
2024-09-07 15:12:42Z
For Database
2024-09-07 15:12:42
For HTTP1.1
Sat, 07 Sep 2024 15:12:42 GMT