"Mon, 06 Jan 2025 02:23:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
02:23:20
General datetime
2025-01-06 02:23:20Z
For Database
2025-01-06 02:23:20
For HTTP1.1
Mon, 06 Jan 2025 02:23:20 GMT