UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSc0MlMbKjzzqkIjPG381ejtI7js0qnM/QC750G7Jmo=' 
WHERE 
  key_id = '18dbcad23b6ed8c632e980eddd4d3ac05c3deb4853b28b4963ce27e241723c9f' 
  AND (
    token = 'xSc0MlMbKjzzqkIjPG381ejtI7js0qnM/QC750G7Jmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )