"Mon, 03 Feb 2025 05:30:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
05:30:06
General datetime
2025-02-03 05:30:06Z
For Database
2025-02-03 05:30:06
For HTTP1.1
Mon, 03 Feb 2025 05:30:06 GMT