UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xmn/QhYeNXPi3U+7ZRWlHF9AgKHcizzGhYYwdEX9Evc=' 
WHERE 
  key_id = '48f43799e47835e4393bb5386749aadf9cd704c4dd9caead1103eab51940f972' 
  AND (
    token = 'Xmn/QhYeNXPi3U+7ZRWlHF9AgKHcizzGhYYwdEX9Evc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )