INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50649eb71b9d2a1154381341fe269c176080912bd450e2dbb76c73eaef813da3', 
    'fOmqKsU/pLjkXSDt0yvtNt7FEa2nWzbYAZ7WAlJwt6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)