"Sat, 21 Sep 2024 07:57:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
07:57:32
General datetime
2024-09-21 07:57:32Z
For Database
2024-09-21 07:57:32
For HTTP1.1
Sat, 21 Sep 2024 07:57:32 GMT