"Mon, 27 Jan 2025 10:16:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
10:16:48
General datetime
2025-01-27 10:16:48Z
For Database
2025-01-27 10:16:48
For HTTP1.1
Mon, 27 Jan 2025 10:16:48 GMT