"Sun, 08 Dec 2024 16:25:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
16:25:51
General datetime
2024-12-08 16:25:51Z
For Database
2024-12-08 16:25:51
For HTTP1.1
Sun, 08 Dec 2024 16:25:51 GMT