INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cf5946f2df3c7dca2bb8df0a1e543e2a38016dcf34e56e36412a37159a10911', 
    '7nr47OjqiNT+LFknu9601aj57Mi5kcf7uJCqYl3Jw4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)