UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyLJcWib1Aibkwa20ntucQiSY2LWcr80aBJ72EPyWls=' 
WHERE 
  key_id = '19e8ca9700b43b3b569e113bf995616bab51a1509eee5f8a15e861c2843797c7' 
  AND (
    token = 'kyLJcWib1Aibkwa20ntucQiSY2LWcr80aBJ72EPyWls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )