"Mon, 03 Feb 2025 09:20:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
09:20:54
General datetime
2025-02-03 09:20:54Z
For Database
2025-02-03 09:20:54
For HTTP1.1
Mon, 03 Feb 2025 09:20:54 GMT