"Mon, 13 Jan 2025 20:17:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
20:17:54
General datetime
2025-01-13 20:17:54Z
For Database
2025-01-13 20:17:54
For HTTP1.1
Mon, 13 Jan 2025 20:17:54 GMT