"Fri, 23 Aug 2024 19:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
19:21:03
General datetime
2024-08-23 19:21:03Z
For Database
2024-08-23 19:21:03
For HTTP1.1
Fri, 23 Aug 2024 19:21:03 GMT