"Mon, 06 Jan 2025 18:37:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
18:37:48
General datetime
2025-01-06 18:37:48Z
For Database
2025-01-06 18:37:48
For HTTP1.1
Mon, 06 Jan 2025 18:37:48 GMT