UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'legzkuCyiNrDAzP8/XWwIKZnU3aB+FKlIBCkLcU6wGY=' 
WHERE 
  key_id = '27ec30dccbc3a22a63b38c4403fbccd0dfd346b1a61d2c22b88f8fb656b03264' 
  AND (
    token = 'legzkuCyiNrDAzP8/XWwIKZnU3aB+FKlIBCkLcU6wGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )