UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgWRsQEsqoB1w8An5kPE36l4g4E1ncUKY2kb4UhSlmw=' 
WHERE 
  key_id = 'a7e59eeca6eecd30f5877454a1a2e1e981a2d3df79fd46668291a7f1a80871bc' 
  AND (
    token = 'YgWRsQEsqoB1w8An5kPE36l4g4E1ncUKY2kb4UhSlmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )