UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrKyq2BvI96+HQHLBF1YWCR1vntcXHy2vL+VAqSFRkM=' 
WHERE 
  key_id = '3bae92b0721b3b23d9b31e4a9742268633bc46235a7feccd07821d338d51caf0' 
  AND (
    token = 'BrKyq2BvI96+HQHLBF1YWCR1vntcXHy2vL+VAqSFRkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )