UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUrj4wY3VvW69N3KZH3fPQ1m9C1eoDWIONyVrpzfOIc=' 
WHERE 
  key_id = 'a0b288a54b010ce98e0088f3e0c6715839b3781b51b01509d2333173c3bb5b20' 
  AND (
    token = 'LUrj4wY3VvW69N3KZH3fPQ1m9C1eoDWIONyVrpzfOIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )