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