UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmDTF8oeCUQNar3JfKTc2tUqf2Yc0nbRuIUpfCslJxY=' 
WHERE 
  key_id = '5856e859b797f515f8b5450c8266ceedd5f1ed521e4d4b145f80544c189869d2' 
  AND (
    token = 'xmDTF8oeCUQNar3JfKTc2tUqf2Yc0nbRuIUpfCslJxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )