"Mon, 03 Feb 2025 12:50:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
12:50:09
General datetime
2025-02-03 12:50:09Z
For Database
2025-02-03 12:50:09
For HTTP1.1
Mon, 03 Feb 2025 12:50:09 GMT