UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6PuOgtEXtQ+ZhfoZEMWe7+NyGpUNo5wUywnEWbrEAY=' 
WHERE 
  key_id = 'e301cd8f3d490d6fbe731d9f755622805b5831489c34fe21b37236979eedcd7f' 
  AND (
    token = 'N6PuOgtEXtQ+ZhfoZEMWe7+NyGpUNo5wUywnEWbrEAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )