UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkwdkVtLelfDnm4sABjq0MqawQ7ZIEgwjJimd/F5MXA=' 
WHERE 
  key_id = 'af1096416291cb7fb1fb3b5cabb0a3c295efc8e22b36b462fac6fda3676f1ef5' 
  AND (
    token = 'fkwdkVtLelfDnm4sABjq0MqawQ7ZIEgwjJimd/F5MXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032