"Fri, 27 Dec 2024 23:47:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
23:47:48
General datetime
2024-12-27 23:47:48Z
For Database
2024-12-27 23:47:48
For HTTP1.1
Fri, 27 Dec 2024 23:47:48 GMT