UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yTwikmXIgusZzaQrZtd2ehCEaxg6jLPv+a1D5RDca8=' 
WHERE 
  key_id = '9491f5eca802dd2d8490123f2b148404f711aecdc5d22dbd3498a66825129a19' 
  AND (
    token = '4yTwikmXIgusZzaQrZtd2ehCEaxg6jLPv+a1D5RDca8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )