UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqq6n/5LYi4u7GLFYcGhZ7X4WDRVhh7MakIYXustqfo=' 
WHERE 
  key_id = '28fda80c6e0430b31a79a186376303b30589a6bc3823d7a8f95e9847fda42de8' 
  AND (
    token = 'lqq6n/5LYi4u7GLFYcGhZ7X4WDRVhh7MakIYXustqfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )