"Mon, 13 Jan 2025 21:05:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
21:05:58
General datetime
2025-01-13 21:05:58Z
For Database
2025-01-13 21:05:58
For HTTP1.1
Mon, 13 Jan 2025 21:05:58 GMT