UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2b6bK7rAcAUf0l+3mJS+mOiButOsVpx0ztWIrrXICGs=' 
WHERE 
  key_id = 'e301394fcc68e75fc84687619cb4117220494b909de99c54a0ba894f994c130e' 
  AND (
    token = '2b6bK7rAcAUf0l+3mJS+mOiButOsVpx0ztWIrrXICGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )