"Mon, 27 Jan 2025 05:22:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
05:22:39
General datetime
2025-01-27 05:22:39Z
For Database
2025-01-27 05:22:39
For HTTP1.1
Mon, 27 Jan 2025 05:22:39 GMT