"Sun, 08 Dec 2024 23:25:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
23:25:37
General datetime
2024-12-08 23:25:37Z
For Database
2024-12-08 23:25:37
For HTTP1.1
Sun, 08 Dec 2024 23:25:37 GMT