"Tue, 18 Jun 2024 09:24:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
09:24:02
General datetime
2024-06-18 09:24:02Z
For Database
2024-06-18 09:24:02
For HTTP1.1
Tue, 18 Jun 2024 09:24:02 GMT