UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWfpXKSJQ2v0iwtL5e8kyB0jd321tteCjFUh3rjlSco=' 
WHERE 
  key_id = 'cf394cbd9ef41fa001f89d8e85306eaf8e3b97783f7be616e08466afc109a500' 
  AND (
    token = 'CWfpXKSJQ2v0iwtL5e8kyB0jd321tteCjFUh3rjlSco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039