UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/4NcbU7RB0y2AvDfC+VvVDFcMmYO7UTLGjozoPso18=' 
WHERE 
  key_id = '82f9cadbd4a02d332728f35030041d6649222383fe960d71f93e95aa5296ca4b' 
  AND (
    token = 'e/4NcbU7RB0y2AvDfC+VvVDFcMmYO7UTLGjozoPso18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )