UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wu7VfCV4rOoQS0O0CjhROdcDphody4FOCzeXq7fSII=' 
WHERE 
  key_id = '81c644ff83f6eb69ee751b3986aa5e0c3e2444c63c23ed406bd0044b48876d90' 
  AND (
    token = '8wu7VfCV4rOoQS0O0CjhROdcDphody4FOCzeXq7fSII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )