UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGpQDbJzr8weKWoXMZ8qyEckYkONMB/OzLKAfxhBOBI=' 
WHERE 
  key_id = '8b4f0233781b19158b58c7787e4554e0bfe78b5574b68086939fd41e993b3244' 
  AND (
    token = 'zGpQDbJzr8weKWoXMZ8qyEckYkONMB/OzLKAfxhBOBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )