"Sun, 11 Aug 2024 14:19:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
14:19:45
General datetime
2024-08-11 14:19:45Z
For Database
2024-08-11 14:19:45
For HTTP1.1
Sun, 11 Aug 2024 14:19:45 GMT