UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26UUp/zjobnUYe/4qJ6u0trnDlLMVqO8YvZg3no7ArY=' 
WHERE 
  key_id = '537494fdc8557c6c3a75bbe2c4a6e456e3dbb6566713b7d4648cb8dba7b2850f' 
  AND (
    token = '26UUp/zjobnUYe/4qJ6u0trnDlLMVqO8YvZg3no7ArY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )