UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUmmKxW0Cuvn3kaO5V3ZmrZKVNRUwzzCb2ny7L5cAuM=' 
WHERE 
  key_id = '21627652208fddf261e5373baa849118db9f5d0631b90ec997ed42f8cfb31f27' 
  AND (
    token = 'YUmmKxW0Cuvn3kaO5V3ZmrZKVNRUwzzCb2ny7L5cAuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )