"Mon, 06 Jan 2025 04:39:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
04:39:05
General datetime
2025-01-06 04:39:05Z
For Database
2025-01-06 04:39:05
For HTTP1.1
Mon, 06 Jan 2025 04:39:05 GMT