UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EhFP7HUraniBZme7yHdLWxs7QeWfFOS1bM/gj0JMbc=' 
WHERE 
  key_id = '6ff12508215a67d691b2711d229b8312d9cee6032b2c45b39bbbcdce3c5b58b8' 
  AND (
    token = '5EhFP7HUraniBZme7yHdLWxs7QeWfFOS1bM/gj0JMbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )