UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6I6lREEYhiEVjWD7ss7DfVbH6U9wPQi9BegagXNS1Y=' 
WHERE 
  key_id = '40f40dc07064f043630aac8b6a4d7c2114a17484ef249b35aabacb967232fb73' 
  AND (
    token = 'F6I6lREEYhiEVjWD7ss7DfVbH6U9wPQi9BegagXNS1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )