UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8LN/sdS4SlBKNZ9D0AdYf/tnS/DKlWJLRBFmq0O+MI=' 
WHERE 
  key_id = '9a579121cde7befd362e02945b3195ac6fa87c33acf85e7a2398f99c53e94aee' 
  AND (
    token = 'b8LN/sdS4SlBKNZ9D0AdYf/tnS/DKlWJLRBFmq0O+MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )