UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rE7JJKxjR0/efCvJPbYKfsIIJiYiVlmzX23fxtfs8Y=' 
WHERE 
  key_id = '5b18ee5e19827c1e9bf195ad17ab7d7efffcfe881168bbff054b4bd0c4fcf736' 
  AND (
    token = '5rE7JJKxjR0/efCvJPbYKfsIIJiYiVlmzX23fxtfs8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )