"Sat, 05 Oct 2024 05:15:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
05:15:20
General datetime
2024-10-05 05:15:20Z
For Database
2024-10-05 05:15:20
For HTTP1.1
Sat, 05 Oct 2024 05:15:20 GMT