UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUrWR5CydLjO2mfljxlt5Sw6i5zDLGlzq0cv2w5VCA4=' 
WHERE 
  key_id = '84c366462e9a8ed7edac700a46169357f4ae41832507086e6de50a201df71bf6' 
  AND (
    token = 'yUrWR5CydLjO2mfljxlt5Sw6i5zDLGlzq0cv2w5VCA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )