"Fri, 27 Dec 2024 16:31:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
16:31:19
General datetime
2024-12-27 16:31:19Z
For Database
2024-12-27 16:31:19
For HTTP1.1
Fri, 27 Dec 2024 16:31:19 GMT