UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oY8OfXBiuMQY2Ki0VwqUz8gClQUMFp/F+npFIige/ok=' 
WHERE 
  key_id = '480e835d51d00c2543f664560bde3daba10b18bb0c92900351ac06bddeab9bc4' 
  AND (
    token = 'oY8OfXBiuMQY2Ki0VwqUz8gClQUMFp/F+npFIige/ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )