"Sun, 25 Aug 2024 11:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
11:21:40
General datetime
2024-08-25 11:21:40Z
For Database
2024-08-25 11:21:40
For HTTP1.1
Sun, 25 Aug 2024 11:21:40 GMT