UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j2t+28QCwDuzGPRXao1fXmlzNKA/fPx+hSwdXIMAtc=' 
WHERE 
  key_id = '809ba011d6573772999917f94eebf2665e8c19bf2112ac2065d8ac103c4e5749' 
  AND (
    token = '4j2t+28QCwDuzGPRXao1fXmlzNKA/fPx+hSwdXIMAtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )