UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKT+f9jQUNWZvoMrq7qm5+yUuLiUY3Jkr0PGui0wlSA=' 
WHERE 
  key_id = '6c929119cfdf8d8b9e7dad2496d642b26f83f038725908f971fa53e94aff80d4' 
  AND (
    token = 'lKT+f9jQUNWZvoMrq7qm5+yUuLiUY3Jkr0PGui0wlSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )