UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQooRwv08xjWRr26ybUwLQI1sspYS+5ggM/cPUnLS30=' 
WHERE 
  key_id = '27712366ca4d71f0a996fb3643b95aaf2acd3027734c8e5123d9874de3d62845' 
  AND (
    token = 'KQooRwv08xjWRr26ybUwLQI1sspYS+5ggM/cPUnLS30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058