"Sat, 03 Aug 2024 15:50:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
15:50:35
General datetime
2024-08-03 15:50:35Z
For Database
2024-08-03 15:50:35
For HTTP1.1
Sat, 03 Aug 2024 15:50:35 GMT