UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrNPm75S6OoeJg+LdF0xgFxRAcIt0WKQzeXcyDsiuoc=' 
WHERE 
  key_id = '511a5c85ef5e14f0dd8f2bc7c1b762180f7fd78a7cd7fe10de7ba16a9cd27cdf' 
  AND (
    token = 'lrNPm75S6OoeJg+LdF0xgFxRAcIt0WKQzeXcyDsiuoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )