UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aeZ92h2IkcYRdkjCvx4ai4SCnju9+TIix28TSO+h18o=' 
WHERE 
  key_id = '915b3248e5c8e9f3c2c3c4994057cc5e7ab2304071b638659490d2c9a029598c' 
  AND (
    token = 'aeZ92h2IkcYRdkjCvx4ai4SCnju9+TIix28TSO+h18o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042