"Mon, 06 Jan 2025 17:59:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
17:59:40
General datetime
2025-01-06 17:59:40Z
For Database
2025-01-06 17:59:40
For HTTP1.1
Mon, 06 Jan 2025 17:59:40 GMT