"Thu, 12 Dec 2024 12:15:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
12:15:12
General datetime
2024-12-12 12:15:12Z
For Database
2024-12-12 12:15:12
For HTTP1.1
Thu, 12 Dec 2024 12:15:12 GMT