UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZlpTuMpK5+gJuIvw+Xd1vyMj2VIABQcfmaMAfWG11c=' 
WHERE 
  key_id = '39c3db325982d6885bacf9de6f96a287e09f0fe63c27e56210aefaa1ba9c721b' 
  AND (
    token = 'QZlpTuMpK5+gJuIvw+Xd1vyMj2VIABQcfmaMAfWG11c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )