"Fri, 09 Aug 2024 18:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240809
Only TIME
18:35:37
General datetime
2024-08-09 18:35:37Z
For Database
2024-08-09 18:35:37
For HTTP1.1
Fri, 09 Aug 2024 18:35:37 GMT