"Mon, 03 Feb 2025 03:33:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
03:33:39
General datetime
2025-02-03 03:33:39Z
For Database
2025-02-03 03:33:39
For HTTP1.1
Mon, 03 Feb 2025 03:33:39 GMT