UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55L7C2ccaDB4RIsSL197cTi3sWcmq246NlYkj/KASWo=' 
WHERE 
  key_id = 'b1114640b6407e822ac52bbe486aa9bc625dd6aaf4b5f75e828f0f10f1a716f1' 
  AND (
    token = '55L7C2ccaDB4RIsSL197cTi3sWcmq246NlYkj/KASWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )