UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sqy/5fm+WPg2ZB2GuHfzc2hlS8g74nnPUs2IWFRFiME=' 
WHERE 
  key_id = '7831616d0e69f2327908db4139de565621c0b2e899827afebc5d04b2afd967e2' 
  AND (
    token = 'sqy/5fm+WPg2ZB2GuHfzc2hlS8g74nnPUs2IWFRFiME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )