UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'No+s7eZVUx4XFuDUxcXu4mGHTB8ILpzy9KpCLSHjA/k=' 
WHERE 
  key_id = '252bb952ed5a97a3fd00b0e38721406eb50fc7f61d5300581307767c3efcb61b' 
  AND (
    token = 'No+s7eZVUx4XFuDUxcXu4mGHTB8ILpzy9KpCLSHjA/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )