UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuH7gn6mdriKDj9FydcfX0ZrsZq8rTYxlI9ytDOqCbo=' 
WHERE 
  key_id = 'b8e15a1e0f5ac1874e2f852bdb3d45a7f72b2c6caa657de0ea3e621316677006' 
  AND (
    token = 'PuH7gn6mdriKDj9FydcfX0ZrsZq8rTYxlI9ytDOqCbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )