UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AyoTf1B/dOnXx+abKgePQKwo35uy97a74CfJwMo55+Y=' 
WHERE 
  key_id = '1a302680e23ca48d96381eeb0234076f00f401a6b69f74b71fe5f2d790b885a5' 
  AND (
    token = 'AyoTf1B/dOnXx+abKgePQKwo35uy97a74CfJwMo55+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021