"Mon, 06 Jan 2025 19:20:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
19:20:38
General datetime
2025-01-06 19:20:38Z
For Database
2025-01-06 19:20:38
For HTTP1.1
Mon, 06 Jan 2025 19:20:38 GMT