UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yS5sh8xtmd7srs7WAvaei7eFvGiY9D6oHrb6JF+H9w8=' 
WHERE 
  key_id = '6f42f2a2386b2dcfe0f44da8e97df6707a624f9c2afefab1b90c43bc9ed11710' 
  AND (
    token = 'yS5sh8xtmd7srs7WAvaei7eFvGiY9D6oHrb6JF+H9w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )