"Sun, 25 Aug 2024 11:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
11:21:45
General datetime
2024-08-25 11:21:45Z
For Database
2024-08-25 11:21:45
For HTTP1.1
Sun, 25 Aug 2024 11:21:45 GMT