UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNFNWAabbp36iXwrAKWVlQlej40ChxuPvzr4dKQZbkY=' 
WHERE 
  key_id = '30b1380427e0c3d0cdf763bada417a777a1445c30396000d1111d55ba8fd77bd' 
  AND (
    token = 'TNFNWAabbp36iXwrAKWVlQlej40ChxuPvzr4dKQZbkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )