UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMQBOPhoGaYL9ExKPbVMP5u3iRWTvGOX1AncrPyVyX0=' 
WHERE 
  key_id = '956fb9f3954135c219673baaf3598c2409cdb59b42cc2ffbbe0b4e36a545c251' 
  AND (
    token = 'hMQBOPhoGaYL9ExKPbVMP5u3iRWTvGOX1AncrPyVyX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )