UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lK4Jc1K7reydIFN3AhnZD8Qf798FivQqyI6HtEuxsBI=' 
WHERE 
  key_id = '780e9464b5a15f3269c57d759ca6d64ecfd4e86946480284f94f8c5c1ed08e18' 
  AND (
    token = 'lK4Jc1K7reydIFN3AhnZD8Qf798FivQqyI6HtEuxsBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )