"Sun, 01 Dec 2024 14:55:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
14:55:56
General datetime
2024-12-01 14:55:56Z
For Database
2024-12-01 14:55:56
For HTTP1.1
Sun, 01 Dec 2024 14:55:56 GMT