"Mon, 06 Jan 2025 18:58:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
18:58:56
General datetime
2025-01-06 18:58:56Z
For Database
2025-01-06 18:58:56
For HTTP1.1
Mon, 06 Jan 2025 18:58:56 GMT