UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOtVkyh7h+FAsGBW0/r5c4xJo28dfn7CzE4xndyqnec=' 
WHERE 
  key_id = '4e01c61ca7835c2437550fa0f5cadc69d5491634ea84cd88f0da88a67766c179' 
  AND (
    token = 'pOtVkyh7h+FAsGBW0/r5c4xJo28dfn7CzE4xndyqnec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )