"Sun, 08 Dec 2024 11:15:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
11:15:54
General datetime
2024-12-08 11:15:54Z
For Database
2024-12-08 11:15:54
For HTTP1.1
Sun, 08 Dec 2024 11:15:54 GMT