"Fri, 27 Dec 2024 07:15:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
07:15:45
General datetime
2024-12-27 07:15:45Z
For Database
2024-12-27 07:15:45
For HTTP1.1
Fri, 27 Dec 2024 07:15:45 GMT