UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EIXWWK06AxuNgk17RYL+dFFA2uvRjGlCQUUXC7qf2rk=' 
WHERE 
  key_id = '81b7663f51467f46560099a461bc96f2609c4937786b54eb65d209882f5b3985' 
  AND (
    token = 'EIXWWK06AxuNgk17RYL+dFFA2uvRjGlCQUUXC7qf2rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )