INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '319b817a8a4dba9b76b6a6d1f57c24b7d2e88d9cf5942128b7c7be1da50d6e4a', 
    'UP58meMCX89YjdaK8bfM3yvg4dxE0ZRjwy35SThbJno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)