UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVkuDxAu9QnNAnLagIiOLEXCO6piz8QqgXEgI5SzvRw=' 
WHERE 
  key_id = '4f07cf88e458d8f0d3cefe1d9c1d3a780517bdd54bc1b63f976a2138ee8cfbe3' 
  AND (
    token = 'RVkuDxAu9QnNAnLagIiOLEXCO6piz8QqgXEgI5SzvRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )