UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZRpBVbszLgMcD1Jq8LKl9m7dEfmmshCQFBiOLfcw5o=' 
WHERE 
  key_id = '8050bc207ae4bef0fcb9b83fb0716797702a8838bd373e654a8bc0d664f1d5fc' 
  AND (
    token = 'rZRpBVbszLgMcD1Jq8LKl9m7dEfmmshCQFBiOLfcw5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )