"Tue, 15 Oct 2024 20:19:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
20:19:15
General datetime
2024-10-15 20:19:15Z
For Database
2024-10-15 20:19:15
For HTTP1.1
Tue, 15 Oct 2024 20:19:15 GMT