"Mon, 27 Jan 2025 22:17:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
22:17:10
General datetime
2025-01-27 22:17:10Z
For Database
2025-01-27 22:17:10
For HTTP1.1
Mon, 27 Jan 2025 22:17:10 GMT