"Mon, 06 Jan 2025 09:45:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
09:45:52
General datetime
2025-01-06 09:45:52Z
For Database
2025-01-06 09:45:52
For HTTP1.1
Mon, 06 Jan 2025 09:45:52 GMT