"Mon, 20 Jan 2025 07:47:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
07:47:31
General datetime
2025-01-20 07:47:31Z
For Database
2025-01-20 07:47:31
For HTTP1.1
Mon, 20 Jan 2025 07:47:31 GMT