UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnQVnpZVsRa7ykreZ9+BftKVYlH/rxC38+NBKsM5Bro=' 
WHERE 
  key_id = '4d397128185b25e4f2bf788a9d3cbe71184516596f9fd46b6d85aeb642349a77' 
  AND (
    token = 'ZnQVnpZVsRa7ykreZ9+BftKVYlH/rxC38+NBKsM5Bro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )