UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//Xq/ypNH5BjsGeuHu6ykhCusEFZCXkZ1YrTuf8jMIE=' 
WHERE 
  key_id = 'cc2ce7829ac4ea795b3ae979d86a7dc44a09a1ac12f2b6dfdead8e7b43147656' 
  AND (
    token = '//Xq/ypNH5BjsGeuHu6ykhCusEFZCXkZ1YrTuf8jMIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )