"Sun, 04 Aug 2024 21:56:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
21:56:16
General datetime
2024-08-04 21:56:16Z
For Database
2024-08-04 21:56:16
For HTTP1.1
Sun, 04 Aug 2024 21:56:16 GMT