"Thu, 05 Dec 2024 13:43:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241205
Only TIME
13:43:45
General datetime
2024-12-05 13:43:45Z
For Database
2024-12-05 13:43:45
For HTTP1.1
Thu, 05 Dec 2024 13:43:45 GMT