UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZNLZ9QRL0cj8EFA22LLUtYMXD0UzG+nbf/BD+/6kJE=' 
WHERE 
  key_id = '403a34f753ebb9c0933b6e05e6712823ce975d692fd64598db7809574d63f1af' 
  AND (
    token = 'gZNLZ9QRL0cj8EFA22LLUtYMXD0UzG+nbf/BD+/6kJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )