UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KC+eRfwYIJIPppLgesupc/4A4ZTwsqyQO24RYjTCE/c=' 
WHERE 
  key_id = '28c1d9c8804a11ac8305d4dc98ad826f2a79ab8182f346b9f7836d34b45b93be' 
  AND (
    token = 'KC+eRfwYIJIPppLgesupc/4A4ZTwsqyQO24RYjTCE/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )