UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6GFrVQCuLqryEucdBB4jUxI5y0ikil/1cM5YUynSxc=' 
WHERE 
  key_id = 'b0a54da356a915b045c1d6e008e690c450833966ca5f624f785f954b099368fa' 
  AND (
    token = 'l6GFrVQCuLqryEucdBB4jUxI5y0ikil/1cM5YUynSxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )