"Mon, 17 Feb 2025 03:37:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250217
Only TIME
03:37:22
General datetime
2025-02-17 03:37:22Z
For Database
2025-02-17 03:37:22
For HTTP1.1
Mon, 17 Feb 2025 03:37:22 GMT