"Tue, 04 Jun 2024 18:43:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
18:43:02
General datetime
2024-06-04 18:43:02Z
For Database
2024-06-04 18:43:02
For HTTP1.1
Tue, 04 Jun 2024 18:43:02 GMT