"Sat, 17 Aug 2024 12:55:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
12:55:42
General datetime
2024-08-17 12:55:42Z
For Database
2024-08-17 12:55:42
For HTTP1.1
Sat, 17 Aug 2024 12:55:42 GMT