"Sun, 01 Dec 2024 16:49:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
16:49:02
General datetime
2024-12-01 16:49:02Z
For Database
2024-12-01 16:49:02
For HTTP1.1
Sun, 01 Dec 2024 16:49:02 GMT