UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gz6PAC7oCmCgDGgI59zhJ5slx6YvFmowxYvp38Tq96E=' 
WHERE 
  key_id = '6ac935bedf07aa5f3380d5586baaf085205a37fb9e6b0e058f410d76b3d4eae0' 
  AND (
    token = 'gz6PAC7oCmCgDGgI59zhJ5slx6YvFmowxYvp38Tq96E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )