"Sun, 11 Aug 2024 15:27:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
15:27:17
General datetime
2024-08-11 15:27:17Z
For Database
2024-08-11 15:27:17
For HTTP1.1
Sun, 11 Aug 2024 15:27:17 GMT