UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PayST8l9HN1HG0rbkq333LBrDxPShu5cX6/Osgb75Zo=' 
WHERE 
  key_id = '7f159f7aa3de659fe77b1c84d1512d51c1f108b1a389152b9c24f6c4fa20d5f3' 
  AND (
    token = 'PayST8l9HN1HG0rbkq333LBrDxPShu5cX6/Osgb75Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )