UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvWLf4T+QnxgcQx2pW+kHdq9RoMqsfTCiuQ9Qedp4PA=' 
WHERE 
  key_id = '849289ac2430997623b6bdba5c07c6eb5f72a214f1be503c6a8896565cc7cef8' 
  AND (
    token = 'bvWLf4T+QnxgcQx2pW+kHdq9RoMqsfTCiuQ9Qedp4PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )