"Fri, 05 Jul 2024 18:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
18:38:31
General datetime
2024-07-05 18:38:31Z
For Database
2024-07-05 18:38:31
For HTTP1.1
Fri, 05 Jul 2024 18:38:31 GMT