UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwK59s/wxl5NFLdjM1Vd0KMfQWrnEPlAxJE6UVaeayA=' 
WHERE 
  key_id = '490406d1dad47cb28e81d01659a4ceb1d26eaa5d0989a817575747efe81e6828' 
  AND (
    token = 'PwK59s/wxl5NFLdjM1Vd0KMfQWrnEPlAxJE6UVaeayA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )