INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee8bc7367411700467d7c0e2f99be1dea4c9019d9f875bd1ce9d3a6d170e467f', 
    'yU/reQMo0srHF/yJbMnE6wcrg92DSiN1VEIA285XiAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)