"Mon, 03 Feb 2025 18:43:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
18:43:32
General datetime
2025-02-03 18:43:32Z
For Database
2025-02-03 18:43:32
For HTTP1.1
Mon, 03 Feb 2025 18:43:32 GMT