UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GaiSlZd2DErxDzn3A0e6qQC8cLnbrVunN4sHHSMoIs=' 
WHERE 
  key_id = '920e17147f0fe30e30f905bf35ac94f5a641a8a836820cfd2bd4b517a9718d10' 
  AND (
    token = '2GaiSlZd2DErxDzn3A0e6qQC8cLnbrVunN4sHHSMoIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )