UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XgpvJkMJoLN5Z2cWbLg21vCJLQ7NU/kpt7QM7VMOoo=' 
WHERE 
  key_id = '42a5df3e9b587a55fdf0463978346f1863ae74fd489a235c7c773e5a538fbf39' 
  AND (
    token = '4XgpvJkMJoLN5Z2cWbLg21vCJLQ7NU/kpt7QM7VMOoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )