"Fri, 23 Aug 2024 18:22:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
18:22:21
General datetime
2024-08-23 18:22:21Z
For Database
2024-08-23 18:22:21
For HTTP1.1
Fri, 23 Aug 2024 18:22:21 GMT