"Sun, 25 Aug 2024 18:08:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
18:08:54
General datetime
2024-08-25 18:08:54Z
For Database
2024-08-25 18:08:54
For HTTP1.1
Sun, 25 Aug 2024 18:08:54 GMT