INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1215d61b25d808f875039c2c3b6bc560bb7063ed8c3b6298708b4613c08415d5', 
    'f2pxgkTgi7yyb7uN5Bese8wJdjb27qaSjjNEuOzuLrQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)