"Fri, 14 Jun 2024 08:54:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
08:54:50
General datetime
2024-06-14 08:54:50Z
For Database
2024-06-14 08:54:50
For HTTP1.1
Fri, 14 Jun 2024 08:54:50 GMT