"Tue, 11 Jun 2024 14:10:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
14:10:21
General datetime
2024-06-11 14:10:21Z
For Database
2024-06-11 14:10:21
For HTTP1.1
Tue, 11 Jun 2024 14:10:21 GMT