"Fri, 28 Jun 2024 19:35:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
19:35:56
General datetime
2024-06-28 19:35:56Z
For Database
2024-06-28 19:35:56
For HTTP1.1
Fri, 28 Jun 2024 19:35:56 GMT