"Sun, 08 Dec 2024 17:51:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
17:51:01
General datetime
2024-12-08 17:51:01Z
For Database
2024-12-08 17:51:01
For HTTP1.1
Sun, 08 Dec 2024 17:51:01 GMT