UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wNZCBSGC1irKZMw+OlJQGWE7Gh2kxT8VbjZyvPmeRA0=' 
WHERE 
  key_id = '88e88399bd3a479a7106d47ec6d752503745010d3ca5adb424b0b8e0743fa6cd' 
  AND (
    token = 'wNZCBSGC1irKZMw+OlJQGWE7Gh2kxT8VbjZyvPmeRA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )