"Thu, 12 Dec 2024 21:13:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
21:13:45
General datetime
2024-12-12 21:13:45Z
For Database
2024-12-12 21:13:45
For HTTP1.1
Thu, 12 Dec 2024 21:13:45 GMT