UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7V9o8Biu8QWtckHIEEZ7t5ABNhtJmsh5rH0TgvhN/g=' 
WHERE 
  key_id = '3de6cd414582d1a958d4dcaf58e5b518ff64ca16a2c2ec57d7858041e69370f8' 
  AND (
    token = 'k7V9o8Biu8QWtckHIEEZ7t5ABNhtJmsh5rH0TgvhN/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )