UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yNFpbGRbbqNSucCNYv9dGRRmvAiSw9BJJdNPkQlfaE8=' 
WHERE 
  key_id = 'c4b46aee014bb3831dacdd3ff985c924236d5913a31521f3011fea308878f6e5' 
  AND (
    token = 'yNFpbGRbbqNSucCNYv9dGRRmvAiSw9BJJdNPkQlfaE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )