"Sun, 11 Aug 2024 14:19:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
14:19:38
General datetime
2024-08-11 14:19:38Z
For Database
2024-08-11 14:19:38
For HTTP1.1
Sun, 11 Aug 2024 14:19:38 GMT