"Sun, 25 Aug 2024 21:01:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
21:01:43
General datetime
2024-08-25 21:01:43Z
For Database
2024-08-25 21:01:43
For HTTP1.1
Sun, 25 Aug 2024 21:01:43 GMT