INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dee534b47fdece1d0824916bae6bdf62eda41a9753e5616a13ad5180ce2620c3', 
    '0RSrx6//2PdJN8uWKOwMqOqCSpCFgQ4K8bp1I6mOONc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)