UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E71vPNx5JmYVQNlTZzK8KPDysIcGVTHJ7EIBvO1eeNs=' 
WHERE 
  key_id = '55104e5cbc63f016c9b16f966f71825bc8339a8d683645d6e80a24f3904437a1' 
  AND (
    token = 'E71vPNx5JmYVQNlTZzK8KPDysIcGVTHJ7EIBvO1eeNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )