UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCRLfBToElkQWi+lc+spgg34pDpxFSvHBw/y9a0iUdM=' 
WHERE 
  key_id = '1881c19fd5898239f631b8a596521df813c917265d59d5148492f724720fb862' 
  AND (
    token = 'aCRLfBToElkQWi+lc+spgg34pDpxFSvHBw/y9a0iUdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )