"Sat, 03 Aug 2024 14:31:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
14:31:57
General datetime
2024-08-03 14:31:57Z
For Database
2024-08-03 14:31:57
For HTTP1.1
Sat, 03 Aug 2024 14:31:57 GMT