UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IGoJXnAyQTNNuAxXKvFmFzhOtfoMTE21I01jLTZcuEs=' 
WHERE 
  key_id = '6a919d12b7230fe830c5b32785f3c3e7d276694520429350790ab4908e408ed2' 
  AND (
    token = 'IGoJXnAyQTNNuAxXKvFmFzhOtfoMTE21I01jLTZcuEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )