UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LKMvrXuiZlV8ma7yDiTMmISJsyRrRbSTQ1cLVYt+HI=' 
WHERE 
  key_id = '2a86f195a9976594e8211716b1df8244819e2b973449f98bc78dd511a6d01690' 
  AND (
    token = '4LKMvrXuiZlV8ma7yDiTMmISJsyRrRbSTQ1cLVYt+HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )