UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRQsDRwGBaWf+jpb6JZ6pvCBujuczgA45t20ah3lfVE=' 
WHERE 
  key_id = '40bbe5fd2e2cb7d772f8159a65533cbc8fe367cefb0820de7e140a21c907744a' 
  AND (
    token = 'gRQsDRwGBaWf+jpb6JZ6pvCBujuczgA45t20ah3lfVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )