UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFrQx95Nh8mm5HXVm6jpNfhKj3tozoTTaSkBY1lelNs=' 
WHERE 
  key_id = '120ddbe6fec5d108692b1ea84fe92066047362611623ac3e226ae36336cd605c' 
  AND (
    token = 'iFrQx95Nh8mm5HXVm6jpNfhKj3tozoTTaSkBY1lelNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )