"Thu, 19 Dec 2024 15:26:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
15:26:48
General datetime
2024-12-19 15:26:48Z
For Database
2024-12-19 15:26:48
For HTTP1.1
Thu, 19 Dec 2024 15:26:48 GMT