"Mon, 06 Jan 2025 20:21:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
20:21:57
General datetime
2025-01-06 20:21:57Z
For Database
2025-01-06 20:21:57
For HTTP1.1
Mon, 06 Jan 2025 20:21:57 GMT