"Sun, 11 Aug 2024 05:50:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
05:50:15
General datetime
2024-08-11 05:50:15Z
For Database
2024-08-11 05:50:15
For HTTP1.1
Sun, 11 Aug 2024 05:50:15 GMT