UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYC+cgyg5AJs2ORe1BjEC6dl544EDXgRnvzdFOzjxTI=' 
WHERE 
  key_id = '875a41d00fd76c14df2ed940f5d203d712a4c40961cb93e76c19618cf08e28f9' 
  AND (
    token = 'nYC+cgyg5AJs2ORe1BjEC6dl544EDXgRnvzdFOzjxTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )