"Fri, 30 Aug 2024 20:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240830
Only TIME
20:40:21
General datetime
2024-08-30 20:40:21Z
For Database
2024-08-30 20:40:21
For HTTP1.1
Fri, 30 Aug 2024 20:40:21 GMT