"Fri, 28 Jun 2024 18:36:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:36:31
General datetime
2024-06-28 18:36:31Z
For Database
2024-06-28 18:36:31
For HTTP1.1
Fri, 28 Jun 2024 18:36:31 GMT