UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGDg55tXIMR27X2pU2KZuo6CPDdLMgTU823p2GK14e0=' 
WHERE 
  key_id = '2653f8fd7fe1fb698528638367419f02eeff007b8e3f7492e2695f31e46542cc' 
  AND (
    token = 'EGDg55tXIMR27X2pU2KZuo6CPDdLMgTU823p2GK14e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028