UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+TxYkzaGZam60ceEuFiEYWZmvkJ6hC42F4F84cKVEk=' 
WHERE 
  key_id = 'eb183a64b751d31c9cb004ee2c48898af98528495efb1448c5c8179a8dc00165' 
  AND (
    token = '6+TxYkzaGZam60ceEuFiEYWZmvkJ6hC42F4F84cKVEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )