UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4xSCuYqgcYGxEH1h+DV8rIpkt0GAoeeu82jOzKoAjI=' 
WHERE 
  key_id = '38af3095b540ef6f3b972ccdfeddea2e299776e39a9dfbfb16def7d2e374c35a' 
  AND (
    token = 'X4xSCuYqgcYGxEH1h+DV8rIpkt0GAoeeu82jOzKoAjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )