UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBxqQbpwhvvCfh6O9KySWGt4bxz0VoxKhD+RA8CdYKI=' 
WHERE 
  key_id = 'c985a2e06c6f0f2a55fcaf3be341552ec257f7631150adc34425b5a5e1e3e823' 
  AND (
    token = 'nBxqQbpwhvvCfh6O9KySWGt4bxz0VoxKhD+RA8CdYKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )