UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLdaNvzHLCu76yjkMbdKU+zD0jnJvUnd2u9SsS0GI00=' 
WHERE 
  key_id = '66f2386fcf552a11918498a446c1fe23b44618470de79216a5ab47b528247aee' 
  AND (
    token = 'QLdaNvzHLCu76yjkMbdKU+zD0jnJvUnd2u9SsS0GI00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )