"Sun, 25 Aug 2024 17:45:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
17:45:35
General datetime
2024-08-25 17:45:35Z
For Database
2024-08-25 17:45:35
For HTTP1.1
Sun, 25 Aug 2024 17:45:35 GMT