UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9s+DX+r1Oko1Kpmp8un6ou95GzyrS/zQHmtRIdOpQHw=' 
WHERE 
  key_id = 'a4dd6b50bbcc61294ffed6cc84c986a6cbfe2eb0e2a7e7786f1bc364b9c65ffb' 
  AND (
    token = '9s+DX+r1Oko1Kpmp8un6ou95GzyrS/zQHmtRIdOpQHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )