UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YNt6jcW8YvzNiy8TmjJ7o8cGnCKmq/lmb7M9R/tDIY4=' 
WHERE 
  key_id = '97fa069bd5f878a3b5e529e7b95c67f76b5664759c296d913608ce2a1edb9784' 
  AND (
    token = 'YNt6jcW8YvzNiy8TmjJ7o8cGnCKmq/lmb7M9R/tDIY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )