"Fri, 09 Aug 2024 13:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240809
Only TIME
13:37:21
General datetime
2024-08-09 13:37:21Z
For Database
2024-08-09 13:37:21
For HTTP1.1
Fri, 09 Aug 2024 13:37:21 GMT