UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JF9oDgij3YEVQclUiHKsIH6WpvvU4N7QpL9+VUM3VPM=' 
WHERE 
  key_id = '6668388d33d66abfd3f3755086790fad961b7503dd6769930b488ab35c3b2e37' 
  AND (
    token = 'JF9oDgij3YEVQclUiHKsIH6WpvvU4N7QpL9+VUM3VPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )