UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPO5bl5qPYTo9wts3HNNBBkY+25ei3suW+MaIEpQe6o=' 
WHERE 
  key_id = '830401395ba73f956aa6929d462bae7cfb60445850c721881e020c80e0d73c85' 
  AND (
    token = 'zPO5bl5qPYTo9wts3HNNBBkY+25ei3suW+MaIEpQe6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )