UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbD6+mcsnNMwov2tSu8/4OEutI1VKf+O7zkIiIe9V7w=' 
WHERE 
  key_id = 'fb70ccc74b73adc57bd2d2649c8e5518bfb37c278e973737a1446041040a1811' 
  AND (
    token = 'XbD6+mcsnNMwov2tSu8/4OEutI1VKf+O7zkIiIe9V7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )