UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l34L4KAR53w8seFOhgQaE4apqTRbTWXZuH5dPr/Qhu4=' 
WHERE 
  key_id = '51482f431b4d6ff097ce99ac328630e447ab27bf49c90fdf97095afec141381d' 
  AND (
    token = 'l34L4KAR53w8seFOhgQaE4apqTRbTWXZuH5dPr/Qhu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )