UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNq7chs57LiV/+1v4NNc6sV0jlH9RrkurJ5DyLS7vhE=' 
WHERE 
  key_id = '4aff7591b819a0aa35283b2f1531b7007f0520c284fae99415358af834eb0e8c' 
  AND (
    token = 'FNq7chs57LiV/+1v4NNc6sV0jlH9RrkurJ5DyLS7vhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )