INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3bed40f8f763be7164136794d0029f092353c2f04ba1b9d8fe235658f1ed535', 
    '21ZoY+hT1dtrx06bJhns15sHQd1KuZUI2fQQJ0YzlaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)