"Mon, 03 Feb 2025 05:39:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
05:39:30
General datetime
2025-02-03 05:39:30Z
For Database
2025-02-03 05:39:30
For HTTP1.1
Mon, 03 Feb 2025 05:39:30 GMT