UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtPsBrstFQBLgFqhKZ2uTQcIlvMsLou27k9jbgfnWgs=' 
WHERE 
  key_id = '8cddb0fce7acd4becc02693b078cd80861b7f60c70572a398ddb927b7973a1dc' 
  AND (
    token = 'TtPsBrstFQBLgFqhKZ2uTQcIlvMsLou27k9jbgfnWgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )