UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkl1CthiCAlASscnta/uBOBc03J4kGRqZusV5Mj1KDs=' 
WHERE 
  key_id = '98e30e1ecb1d6625711837edb0a42806332632f7e763372f1f3e8cda8eb540ad' 
  AND (
    token = 'nkl1CthiCAlASscnta/uBOBc03J4kGRqZusV5Mj1KDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )