UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAaQC4NhqoJ5XgVDuO/rcu3e4l6eTn7qvj1QzpUVEs8=' 
WHERE 
  key_id = '784e496feb05b27fada6c77801d2ad7f351a41149f32171ac6f36be57a07f19f' 
  AND (
    token = 'uAaQC4NhqoJ5XgVDuO/rcu3e4l6eTn7qvj1QzpUVEs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )