UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEzCBOikGeF/iFJKvLaBjvaXdg3Z2oW7ja3bzrhZRk4=' 
WHERE 
  key_id = '795cc17b56b1032880cfbe79fdae4afa851af4a99bac3d0619334a2c6cc9412c' 
  AND (
    token = 'rEzCBOikGeF/iFJKvLaBjvaXdg3Z2oW7ja3bzrhZRk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )