"Sun, 04 Aug 2024 17:45:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
17:45:44
General datetime
2024-08-04 17:45:44Z
For Database
2024-08-04 17:45:44
For HTTP1.1
Sun, 04 Aug 2024 17:45:44 GMT