UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eILnViz5AFX9Ub5DURJ2zNdXZw1txeUtmNYFNiUmLHY=' 
WHERE 
  key_id = '6d1dda6d7ccb01691861ecef2479563088c58f972fa8e5dfff1d94a42a8d46da' 
  AND (
    token = 'eILnViz5AFX9Ub5DURJ2zNdXZw1txeUtmNYFNiUmLHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )