UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xF0zPbqZ/eCb2wImZywO6V8YdNZdzjKw+FatqkK1RCw=' 
WHERE 
  key_id = '876b3491b9971ed489f49405a5edb769911ece3e9f64665f057133328cf7f238' 
  AND (
    token = 'xF0zPbqZ/eCb2wImZywO6V8YdNZdzjKw+FatqkK1RCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )