UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNUSyXCL1CEKrWstZ5ZF1hTg1IUHMYPL10xrtpvZvvw=' 
WHERE 
  key_id = '9cb8eecbc0f6114a118be51ba72aa8bc67e854a3f048af1c4b1806428fd9ed50' 
  AND (
    token = 'RNUSyXCL1CEKrWstZ5ZF1hTg1IUHMYPL10xrtpvZvvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )