"Sat, 14 Sep 2024 15:32:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:32:32
General datetime
2024-09-14 15:32:32Z
For Database
2024-09-14 15:32:32
For HTTP1.1
Sat, 14 Sep 2024 15:32:32 GMT