"Sun, 01 Dec 2024 18:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
18:19:35
General datetime
2024-12-01 18:19:35Z
For Database
2024-12-01 18:19:35
For HTTP1.1
Sun, 01 Dec 2024 18:19:35 GMT