"Fri, 30 Aug 2024 21:15:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240830
Only TIME
21:15:04
General datetime
2024-08-30 21:15:04Z
For Database
2024-08-30 21:15:04
For HTTP1.1
Fri, 30 Aug 2024 21:15:04 GMT