"Fri, 27 Dec 2024 21:56:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
21:56:00
General datetime
2024-12-27 21:56:00Z
For Database
2024-12-27 21:56:00
For HTTP1.1
Fri, 27 Dec 2024 21:56:00 GMT