"Tue, 11 Jun 2024 09:08:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
09:08:21
General datetime
2024-06-11 09:08:21Z
For Database
2024-06-11 09:08:21
For HTTP1.1
Tue, 11 Jun 2024 09:08:21 GMT