UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcfeLbT7w+7QNFh7IL6IWxZ7Lei6hrZqHN/7r3CiYfM=' 
WHERE 
  key_id = '37e306ee9d69d7d6345f2e79277332054ec2d41498cb14bd16c2f99d39a4aed8' 
  AND (
    token = 'PcfeLbT7w+7QNFh7IL6IWxZ7Lei6hrZqHN/7r3CiYfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )