UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGcXJC+ZQx4/yAJU0so2msojvDMV2ZzjPfUUoALNda0=' 
WHERE 
  key_id = 'c8947026596c967753c55163ae043eb98e3f51bb1d4813501102b8c5c253a8d3' 
  AND (
    token = 'uGcXJC+ZQx4/yAJU0so2msojvDMV2ZzjPfUUoALNda0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )