"Mon, 20 Jan 2025 22:17:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
22:17:30
General datetime
2025-01-20 22:17:30Z
For Database
2025-01-20 22:17:30
For HTTP1.1
Mon, 20 Jan 2025 22:17:30 GMT