"Sun, 25 Aug 2024 19:08:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
19:08:39
General datetime
2024-08-25 19:08:39Z
For Database
2024-08-25 19:08:39
For HTTP1.1
Sun, 25 Aug 2024 19:08:39 GMT