UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/Q51rVGYGzcWBHi2SI9W+5HGSuP6V8F3QSilifioWE=' 
WHERE 
  key_id = 'ac0bf8b367d8abc49199cca04e9e1f890869632270365c29163c26fcfafd6686' 
  AND (
    token = 'A/Q51rVGYGzcWBHi2SI9W+5HGSuP6V8F3QSilifioWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )