UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWQDPF4CvJiRDkGDwGSCYYjoYuvBiYGORm4g2jyBgaU=' 
WHERE 
  key_id = '94e671226afef2a3661d7687c3a9b3d34190fcf5c8578bd8d6e24a3de337e510' 
  AND (
    token = 'XWQDPF4CvJiRDkGDwGSCYYjoYuvBiYGORm4g2jyBgaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016