UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46b+lxc19dS6rv3mx+SLrHhnLqDm+eP7oZPVtb1/UAk=' 
WHERE 
  key_id = 'cd654a59f9780ce7fcc3ce9e76556d123712ecfa1630937ebdb62c1ee1e24af2' 
  AND (
    token = '46b+lxc19dS6rv3mx+SLrHhnLqDm+eP7oZPVtb1/UAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042