"Mon, 13 Jan 2025 23:14:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
23:14:17
General datetime
2025-01-13 23:14:17Z
For Database
2025-01-13 23:14:17
For HTTP1.1
Mon, 13 Jan 2025 23:14:17 GMT