"Thu, 12 Dec 2024 12:15:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
12:15:17
General datetime
2024-12-12 12:15:17Z
For Database
2024-12-12 12:15:17
For HTTP1.1
Thu, 12 Dec 2024 12:15:17 GMT