"Fri, 05 Jul 2024 08:38:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
08:38:40
General datetime
2024-07-05 08:38:40Z
For Database
2024-07-05 08:38:40
For HTTP1.1
Fri, 05 Jul 2024 08:38:40 GMT