UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd51dft3iN4ZXEFCMIOD2nMC0RURCSgkrtZnnbCtFWWE=' 
WHERE 
  key_id = '48e11f7d1cd70ebe7001afc804438c542c6bd479ec4e09f2ae03ed9f56f05c40' 
  AND (
    token = 'd51dft3iN4ZXEFCMIOD2nMC0RURCSgkrtZnnbCtFWWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )