UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cszCY0OrDwjeUeleyt4pdmc1LNP3/TMFV8yZ9xESto=' 
WHERE 
  key_id = '6fe4971d4697b764109bd64986b8b3754b8b1bfaf637affbabe467644b8b0300' 
  AND (
    token = '1cszCY0OrDwjeUeleyt4pdmc1LNP3/TMFV8yZ9xESto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )