UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUzTMOg6I6GqotzKcVcLXcqFKbTc6DMf3+tRGAsZkWA=' 
WHERE 
  key_id = '791b3c8e647a4298e9e4a3137961cf13e4d4ad586f48322c78697b1cb7204d63' 
  AND (
    token = 'VUzTMOg6I6GqotzKcVcLXcqFKbTc6DMf3+tRGAsZkWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )