"Sun, 11 Aug 2024 15:50:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
15:50:33
General datetime
2024-08-11 15:50:33Z
For Database
2024-08-11 15:50:33
For HTTP1.1
Sun, 11 Aug 2024 15:50:33 GMT