"Mon, 20 Jan 2025 06:24:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
06:24:11
General datetime
2025-01-20 06:24:11Z
For Database
2025-01-20 06:24:11
For HTTP1.1
Mon, 20 Jan 2025 06:24:11 GMT