UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKTLS09Q4H3mVkXYo/ja5gP98saoiKAXmynkl//fapI=' 
WHERE 
  key_id = '98be5b1181f91d3cbef358db5eada043216b2fc2d9533215cd23f7fdc84aa6e8' 
  AND (
    token = 'sKTLS09Q4H3mVkXYo/ja5gP98saoiKAXmynkl//fapI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )