UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zi2KxhxTXqmKvFXvS1o49o/o1TMmvkmXzJHyCboNung=' 
WHERE 
  key_id = 'd8a073f91bc3486e40cc1ee7601a9aa7b6cd1b822a0c3fd6dac0e84186e09621' 
  AND (
    token = 'zi2KxhxTXqmKvFXvS1o49o/o1TMmvkmXzJHyCboNung=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )