"Mon, 20 Jan 2025 18:28:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
18:28:24
General datetime
2025-01-20 18:28:24Z
For Database
2025-01-20 18:28:24
For HTTP1.1
Mon, 20 Jan 2025 18:28:24 GMT