"Fri, 27 Dec 2024 16:30:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
16:30:45
General datetime
2024-12-27 16:30:45Z
For Database
2024-12-27 16:30:45
For HTTP1.1
Fri, 27 Dec 2024 16:30:45 GMT