UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPkS7eR0ME+C7QvstfRmjzy3LwEML5O5eEkqIoQeBZM=' 
WHERE 
  key_id = '471ee1a9472438a1449d71f152a725a482cef953821b57d3364d54478695cee0' 
  AND (
    token = 'wPkS7eR0ME+C7QvstfRmjzy3LwEML5O5eEkqIoQeBZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )