"Sun, 08 Dec 2024 11:20:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
11:20:51
General datetime
2024-12-08 11:20:51Z
For Database
2024-12-08 11:20:51
For HTTP1.1
Sun, 08 Dec 2024 11:20:51 GMT