UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqQUsr78B4SeamWnXrm38Bu1UYoE28H11RFDS/xWnD4=' 
WHERE 
  key_id = '9cef5dc0ab973046e6104930330bc59d1c8b6c2983d84d39afec48193651f7e8' 
  AND (
    token = 'iqQUsr78B4SeamWnXrm38Bu1UYoE28H11RFDS/xWnD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )