"Sat, 19 Oct 2024 20:37:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
20:37:42
General datetime
2024-10-19 20:37:42Z
For Database
2024-10-19 20:37:42
For HTTP1.1
Sat, 19 Oct 2024 20:37:42 GMT