UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJtqiLjWLCslkHZsd42j7APGHFZimCYgZTYGTYOlSEk=' 
WHERE 
  key_id = 'ac7d024a8bbc231c44cddc5b426e22dc0caf7ae4edbaffd6f3a57c8b87d7c909' 
  AND (
    token = 'PJtqiLjWLCslkHZsd42j7APGHFZimCYgZTYGTYOlSEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )