UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stBwQ7XQ/ZmGwl1h5snzhQGRYhBBoukcGJVpTHHEn7U=' 
WHERE 
  key_id = '305308d475057268dd6eb8dfe5a0278d7b73617965f925b44f05ceb8ea66c853' 
  AND (
    token = 'stBwQ7XQ/ZmGwl1h5snzhQGRYhBBoukcGJVpTHHEn7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )