"Fri, 27 Dec 2024 20:21:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
20:21:47
General datetime
2024-12-27 20:21:47Z
For Database
2024-12-27 20:21:47
For HTTP1.1
Fri, 27 Dec 2024 20:21:47 GMT