UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zow26iwaBZ2dIaML0CuLLz3Wal1rpqIgjyfs9hGAsBI=' 
WHERE 
  key_id = '7f1bac26bd7ab31b3a45f7531b6afd461a01572ac95fb80fd84be99ef27fdbc4' 
  AND (
    token = 'Zow26iwaBZ2dIaML0CuLLz3Wal1rpqIgjyfs9hGAsBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )