"Sun, 25 Aug 2024 12:45:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
12:45:09
General datetime
2024-08-25 12:45:09Z
For Database
2024-08-25 12:45:09
For HTTP1.1
Sun, 25 Aug 2024 12:45:09 GMT