INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c7b987ceb055ae907656adc9292051346a6b3ce3c0ff7cfada8334975bd323c', 
    'DxJUaL7jqlN6gdVMnfRkkJbFUF9QWwKEpZwDfwPR6ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)