UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZrI+WIj6A2rtXnEYAeUnU8iEFCtLLRVqUNQ2XwgQsA=' 
WHERE 
  key_id = '81437c2792ad350160d481a777850f497b92a952064fb951eda2e0f6ea45deae' 
  AND (
    token = 'cZrI+WIj6A2rtXnEYAeUnU8iEFCtLLRVqUNQ2XwgQsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )