"Sat, 10 Aug 2024 20:12:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
20:12:16
General datetime
2024-08-10 20:12:16Z
For Database
2024-08-10 20:12:16
For HTTP1.1
Sat, 10 Aug 2024 20:12:16 GMT