INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c031bb97722051069b2a6c0f2369ccc4bf28ecf22e1c93876e868595cd63da32', 
    'AA5qietmLZuOZw8HUd0l8e5m1ofvXJ2XDgyL/KUr8PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)