"Fri, 23 Aug 2024 18:27:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
18:27:44
General datetime
2024-08-23 18:27:44Z
For Database
2024-08-23 18:27:44
For HTTP1.1
Fri, 23 Aug 2024 18:27:44 GMT