INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3ece7bda696c8595c17f63811430e465c6635e888e21e70581171527845ccd', 
    'J9XNj4W13wf4+IYEejxzGV4F3fbPYpQdGa3B3LVvBqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)