"Mon, 06 Jan 2025 13:25:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
13:25:03
General datetime
2025-01-06 13:25:03Z
For Database
2025-01-06 13:25:03
For HTTP1.1
Mon, 06 Jan 2025 13:25:03 GMT