UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IRBaizdIjTppiCTwERrFymP7s9MLRvXTbnDYU9b/34=' 
WHERE 
  key_id = 'ad0394db533a50a867bd223d0081b9c37a2b5823e8099b34ee8ce10e99a49806' 
  AND (
    token = '7IRBaizdIjTppiCTwERrFymP7s9MLRvXTbnDYU9b/34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )