UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQR1jy1Tw7YXrmcs11UdkIkK+3ucvoEeBTHNMzfvdzQ=' 
WHERE 
  key_id = '1b7ee2134bd8f1b64432948764d5979705af6522f647093a1738038a99f1b833' 
  AND (
    token = 'zQR1jy1Tw7YXrmcs11UdkIkK+3ucvoEeBTHNMzfvdzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )