UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fhP9iMvSt9tSZj8j/OTc0TBdTU4EWPtQ4M0O98etEk=' 
WHERE 
  key_id = '352664ea9b3c95626c7707247c06729bdd6e7b9256c02a3781de509919c4f136' 
  AND (
    token = '4fhP9iMvSt9tSZj8j/OTc0TBdTU4EWPtQ4M0O98etEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )