"Mon, 06 Jan 2025 05:40:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
05:40:16
General datetime
2025-01-06 05:40:16Z
For Database
2025-01-06 05:40:16
For HTTP1.1
Mon, 06 Jan 2025 05:40:16 GMT