UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/jUVXhe+l2JGXYHZwH999ukEfG75MxZEs8ChSXZnvs=' 
WHERE 
  key_id = '5f7517da316fc19517152d7f25d5d391bf6eb0fc708b71548a9a3d9b9b906109' 
  AND (
    token = 'B/jUVXhe+l2JGXYHZwH999ukEfG75MxZEs8ChSXZnvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )