UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A584wpcSVl+blDxk7PHx0TROMKYp1xvBPsaYVrONf7k=' 
WHERE 
  key_id = '923789098eabb515f158f34753a87af396de8622140876198dca0be895290992' 
  AND (
    token = 'A584wpcSVl+blDxk7PHx0TROMKYp1xvBPsaYVrONf7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )