UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbVnSHvkWlV3ve+vv97rJPO/EqpvlEpeJg5eZiGzVV4=' 
WHERE 
  key_id = '760a6f83591c6b5f44b51632caab85aae433737f4f5d101469e8984c361e7f67' 
  AND (
    token = 'xbVnSHvkWlV3ve+vv97rJPO/EqpvlEpeJg5eZiGzVV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )