"Fri, 28 Jun 2024 13:35:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
13:35:11
General datetime
2024-06-28 13:35:11Z
For Database
2024-06-28 13:35:11
For HTTP1.1
Fri, 28 Jun 2024 13:35:11 GMT