"Sun, 25 Aug 2024 20:30:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
20:30:33
General datetime
2024-08-25 20:30:33Z
For Database
2024-08-25 20:30:33
For HTTP1.1
Sun, 25 Aug 2024 20:30:33 GMT