"Sun, 25 Aug 2024 23:16:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
23:16:35
General datetime
2024-08-25 23:16:35Z
For Database
2024-08-25 23:16:35
For HTTP1.1
Sun, 25 Aug 2024 23:16:35 GMT