"Fri, 28 Jun 2024 13:15:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
13:15:17
General datetime
2024-06-28 13:15:17Z
For Database
2024-06-28 13:15:17
For HTTP1.1
Fri, 28 Jun 2024 13:15:17 GMT