"Tue, 18 Jun 2024 13:32:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
13:32:10
General datetime
2024-06-18 13:32:10Z
For Database
2024-06-18 13:32:10
For HTTP1.1
Tue, 18 Jun 2024 13:32:10 GMT