INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255aa34023a427b5ad5c9d33a6bbcc63c85b9879ee55ac7f39b2586ca7fed009', 
    'mMkbY/qhXGLkPSG6ml5KaXxzcRVrR8Pr9cqHXNnKpyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)