"Mon, 06 Jan 2025 11:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
11:35:12
General datetime
2025-01-06 11:35:12Z
For Database
2025-01-06 11:35:12
For HTTP1.1
Mon, 06 Jan 2025 11:35:12 GMT