"Fri, 27 Dec 2024 21:47:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
21:47:19
General datetime
2024-12-27 21:47:19Z
For Database
2024-12-27 21:47:19
For HTTP1.1
Fri, 27 Dec 2024 21:47:19 GMT