UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+88VF8uRtxiJMEY+pIzwE8///dV+vAYW+VKyb/iMEw=' 
WHERE 
  key_id = '8520644f80d333b6eb4b495fc108484a380e9bfef053f712682b99ebfb857f95' 
  AND (
    token = '8+88VF8uRtxiJMEY+pIzwE8///dV+vAYW+VKyb/iMEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034