"Mon, 06 Jan 2025 09:45:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
09:45:50
General datetime
2025-01-06 09:45:50Z
For Database
2025-01-06 09:45:50
For HTTP1.1
Mon, 06 Jan 2025 09:45:50 GMT