UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRLoLtTz0S8Q8ZGH5gFjKwA1F9Zi7WX+TrEO2RruEa4=' 
WHERE 
  key_id = '3593094514d9a2929d06ed4c0c0752fc8227a50333329027f2cfd1fff37a81eb' 
  AND (
    token = 'DRLoLtTz0S8Q8ZGH5gFjKwA1F9Zi7WX+TrEO2RruEa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )