UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9x+e8IqMkbrmAG2HnxDM+npripy2vFKPV04J7QCoc0w=' 
WHERE 
  key_id = '97acc8c688e7586c255a4ddf587a8d678555d7279953062e4ae901fdcf97049e' 
  AND (
    token = '9x+e8IqMkbrmAG2HnxDM+npripy2vFKPV04J7QCoc0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )