UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LQ8/WX84/yUrjB+PMQ94IAAeqcc91ZrM/FuEymiZxU=' 
WHERE 
  key_id = 'cb9cb6b8571f6cd963cccf26fe5cedf489b4f1dd96e4bc6782144c6735eb3435' 
  AND (
    token = '+LQ8/WX84/yUrjB+PMQ94IAAeqcc91ZrM/FuEymiZxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021