UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiMp3YF75mhHK0ie92XbzT/UdWLI1tc/7GIW4lqlDMo=' 
WHERE 
  key_id = '6f055c9a4ab05de691b39c1851a666194b3a8d3869379c03055c0638deaa4ab1' 
  AND (
    token = 'IiMp3YF75mhHK0ie92XbzT/UdWLI1tc/7GIW4lqlDMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )