"Mon, 06 Jan 2025 04:18:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
04:18:13
General datetime
2025-01-06 04:18:13Z
For Database
2025-01-06 04:18:13
For HTTP1.1
Mon, 06 Jan 2025 04:18:13 GMT