"Sun, 01 Dec 2024 14:25:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
14:25:56
General datetime
2024-12-01 14:25:56Z
For Database
2024-12-01 14:25:56
For HTTP1.1
Sun, 01 Dec 2024 14:25:56 GMT