UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvtVV4pYAHSuCZ3jUnQvqngzpSxizPNDcyE6e5+cqyA=' 
WHERE 
  key_id = 'b6e40993f3ef56be7f662989c40dfb7554c83e9c54cbf6a30b12fabdee6beab2' 
  AND (
    token = 'OvtVV4pYAHSuCZ3jUnQvqngzpSxizPNDcyE6e5+cqyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )