"Sun, 25 Aug 2024 20:28:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
20:28:38
General datetime
2024-08-25 20:28:38Z
For Database
2024-08-25 20:28:38
For HTTP1.1
Sun, 25 Aug 2024 20:28:38 GMT