UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3/2esYccSWCQVWTZ2W2qghTnmfcaSINk1DwXUhu81w=' 
WHERE 
  key_id = '97146e9d212eb127cd04912c5c125defd44973c54531f5e3891c9c0e40080e16' 
  AND (
    token = 'i3/2esYccSWCQVWTZ2W2qghTnmfcaSINk1DwXUhu81w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )