UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUoUSFQXKID527IPR810uyQ5c9yHBXWDrhyGNsn2yFc=' 
WHERE 
  key_id = 'b91a66ea38ba68e617538951cd871eeb312ec1f36a439433274d9f3daa57c6a0' 
  AND (
    token = 'PUoUSFQXKID527IPR810uyQ5c9yHBXWDrhyGNsn2yFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )