INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc9ce827204654dbe906316e4bde250c82345e56d8b80fc9b7ad35a7a8ec8fe3', 
    'b/dqnrJDPobdkTFM1ygbdbAEFqRivEClwelTqnwYflw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)