"Sun, 25 Aug 2024 19:39:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
19:39:14
General datetime
2024-08-25 19:39:14Z
For Database
2024-08-25 19:39:14
For HTTP1.1
Sun, 25 Aug 2024 19:39:14 GMT