UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcA95VkWUkt9+cindKAP2NoJoZhnBbaX+4TiYCAD42Y=' 
WHERE 
  key_id = '556e3b7b8f4b05e4e1164143c92f82591bfdb73ad6e40be64a3ea49cd3bc539e' 
  AND (
    token = 'AcA95VkWUkt9+cindKAP2NoJoZhnBbaX+4TiYCAD42Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030