"Mon, 13 Jan 2025 08:08:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
08:08:48
General datetime
2025-01-13 08:08:48Z
For Database
2025-01-13 08:08:48
For HTTP1.1
Mon, 13 Jan 2025 08:08:48 GMT