UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zmdcp+yvYIhoDU5S/n47rheh3qds+D9bskwfSVkeD50=' 
WHERE 
  key_id = '9830f9aab40b4e6079c415ee2d7a80828da611c48e0869248dc2af2bdceb4e67' 
  AND (
    token = 'Zmdcp+yvYIhoDU5S/n47rheh3qds+D9bskwfSVkeD50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )