UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dE311sTTM/IDLwzgTzcW0HmGteXJ+WPjcMqwXwjz+I=' 
WHERE 
  key_id = '3870095515ee294a67f03b628cad17ed4985efc9fdf32976b2d6233d805f1868' 
  AND (
    token = '6dE311sTTM/IDLwzgTzcW0HmGteXJ+WPjcMqwXwjz+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )