UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fh5ZTTznvE4GbZVzVVY5dEcWylNr6jaARCCP0p91PFI=' 
WHERE 
  key_id = '3de70017b3a397ffa5863e681d4b29e4420be1476a91dd021e2441134b88cf7d' 
  AND (
    token = 'fh5ZTTznvE4GbZVzVVY5dEcWylNr6jaARCCP0p91PFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )