INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1e55fe8e9ea8d76a36f46d57045d92d71566759b7789afad72a07102147d368', 
    'naBzOp6caAIY7K3o/zRlC5UkjmchIPUqD2umbdwUNc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)