"Mon, 03 Feb 2025 14:59:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
14:59:38
General datetime
2025-02-03 14:59:38Z
For Database
2025-02-03 14:59:38
For HTTP1.1
Mon, 03 Feb 2025 14:59:38 GMT