UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRlXX53SVaHVOR7Hek4Zb4lXLTafnULEY6anyBMlcjU=' 
WHERE 
  key_id = '4b17321a42374881251a064c710c8ce2e0685ed6681211e899716b5e74810efb' 
  AND (
    token = 'BRlXX53SVaHVOR7Hek4Zb4lXLTafnULEY6anyBMlcjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )