"Sun, 08 Dec 2024 08:49:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
08:49:05
General datetime
2024-12-08 08:49:05Z
For Database
2024-12-08 08:49:05
For HTTP1.1
Sun, 08 Dec 2024 08:49:05 GMT