"Mon, 06 Jan 2025 18:44:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
18:44:08
General datetime
2025-01-06 18:44:08Z
For Database
2025-01-06 18:44:08
For HTTP1.1
Mon, 06 Jan 2025 18:44:08 GMT