UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6aT+1rIM15l/NNiH1ad0wsYyZL0Dso7y+XiPj2+gOc=' 
WHERE 
  key_id = '49f351b642533b076ebabf273c3e7a7b710a10d6c52e05583f33bc4908b84d34' 
  AND (
    token = 'N6aT+1rIM15l/NNiH1ad0wsYyZL0Dso7y+XiPj2+gOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )