UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Um+xAVhVo300jEfhzbs1O6/xv+C2UDqwnUoMlCuM5I=' 
WHERE 
  key_id = '4f9a4bd1fd4eb02910037c76a55b1706477bca132fb6014ee2b170c8ab3684fa' 
  AND (
    token = '8Um+xAVhVo300jEfhzbs1O6/xv+C2UDqwnUoMlCuM5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )