"Mon, 17 Feb 2025 03:37:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250217
Only TIME
03:37:23
General datetime
2025-02-17 03:37:23Z
For Database
2025-02-17 03:37:23
For HTTP1.1
Mon, 17 Feb 2025 03:37:23 GMT