UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/U7arswTqeM9jVcIof7umzteG3rjj82LTTt744R0QU=' 
WHERE 
  key_id = 'bbf4ef0aa686a54ad7391de8fe74d763eec997b330ee242a2ea4fc5f54d4aee6' 
  AND (
    token = 'a/U7arswTqeM9jVcIof7umzteG3rjj82LTTt744R0QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )