"Sat, 10 Aug 2024 18:55:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
18:55:50
General datetime
2024-08-10 18:55:50Z
For Database
2024-08-10 18:55:50
For HTTP1.1
Sat, 10 Aug 2024 18:55:50 GMT