"Mon, 27 Jan 2025 19:32:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
19:32:08
General datetime
2025-01-27 19:32:08Z
For Database
2025-01-27 19:32:08
For HTTP1.1
Mon, 27 Jan 2025 19:32:08 GMT