UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLhP3Wanf1Xvhx8Xl2sHcwPKPtoyZ4hsT7vk7z4q/QE=' 
WHERE 
  key_id = '9179f6fa51ada0d5be37b73c0cf0b95a0a2a5c69e77028f81ff776ec022b5679' 
  AND (
    token = 'PLhP3Wanf1Xvhx8Xl2sHcwPKPtoyZ4hsT7vk7z4q/QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )