UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D196kxeGUmvyeGlpQBtnkdbr0CXOaDjGin6hyoZbkXw=' 
WHERE 
  key_id = 'd81eda719c0dbddb6e4e5944050ad894962541a08e1253b16445b4fab468673b' 
  AND (
    token = 'D196kxeGUmvyeGlpQBtnkdbr0CXOaDjGin6hyoZbkXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )