"Sun, 08 Dec 2024 18:06:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
18:06:44
General datetime
2024-12-08 18:06:44Z
For Database
2024-12-08 18:06:44
For HTTP1.1
Sun, 08 Dec 2024 18:06:44 GMT