"Fri, 27 Dec 2024 21:47:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
21:47:18
General datetime
2024-12-27 21:47:18Z
For Database
2024-12-27 21:47:18
For HTTP1.1
Fri, 27 Dec 2024 21:47:18 GMT