UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l08IPIU9zv1IyDRcT+EDzjZ74bZG3sC5SeRP70/I+k=' 
WHERE 
  key_id = '50c191395ac0525ca3ecf2e27a8c5ab6f3a71155dd5079f54436d7606bbefcd9' 
  AND (
    token = '6l08IPIU9zv1IyDRcT+EDzjZ74bZG3sC5SeRP70/I+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )