"Sat, 24 Aug 2024 06:37:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
06:37:12
General datetime
2024-08-24 06:37:12Z
For Database
2024-08-24 06:37:12
For HTTP1.1
Sat, 24 Aug 2024 06:37:12 GMT