"Tue, 11 Jun 2024 19:12:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
19:12:34
General datetime
2024-06-11 19:12:34Z
For Database
2024-06-11 19:12:34
For HTTP1.1
Tue, 11 Jun 2024 19:12:34 GMT