"Fri, 28 Jun 2024 19:45:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
19:45:18
General datetime
2024-06-28 19:45:18Z
For Database
2024-06-28 19:45:18
For HTTP1.1
Fri, 28 Jun 2024 19:45:18 GMT