"Sun, 25 Aug 2024 14:03:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
14:03:09
General datetime
2024-08-25 14:03:09Z
For Database
2024-08-25 14:03:09
For HTTP1.1
Sun, 25 Aug 2024 14:03:09 GMT