UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itKUKVpJCYfvjsQWGE6K3KocVBwnJkULA8A0I5bpZmk=' 
WHERE 
  key_id = '590353fbd4eca05169e31c539414d4146cae34d6b909b655e4e048b9847a2969' 
  AND (
    token = 'itKUKVpJCYfvjsQWGE6K3KocVBwnJkULA8A0I5bpZmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )