UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2NTug/JgJq+KcR3ILvMSPau5+HZqwSn4up62NDIcRo=' 
WHERE 
  key_id = 'd29720e3c92b39583b7632a0f3551e089ed3ea77fe54a1a76ae23d86a829d9ca' 
  AND (
    token = 'c2NTug/JgJq+KcR3ILvMSPau5+HZqwSn4up62NDIcRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )