UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi2W76g4ATBZTqsfADgraxcpWBIQZldw5Tbg+4ygnjo=' 
WHERE 
  key_id = '188cf2a743ccaf6a68cce02a50ad86fbda1db36a7c7da2c40340cdcc296340e6' 
  AND (
    token = 'pi2W76g4ATBZTqsfADgraxcpWBIQZldw5Tbg+4ygnjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020