"Mon, 17 Feb 2025 02:33:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250217
Only TIME
02:33:54
General datetime
2025-02-17 02:33:54Z
For Database
2025-02-17 02:33:54
For HTTP1.1
Mon, 17 Feb 2025 02:33:54 GMT