"Mon, 10 Feb 2025 04:18:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250210
Only TIME
04:18:30
General datetime
2025-02-10 04:18:30Z
For Database
2025-02-10 04:18:30
For HTTP1.1
Mon, 10 Feb 2025 04:18:30 GMT