"Sat, 07 Sep 2024 20:12:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
20:12:34
General datetime
2024-09-07 20:12:34Z
For Database
2024-09-07 20:12:34
For HTTP1.1
Sat, 07 Sep 2024 20:12:34 GMT