UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqZtLg45bU6KCZbuqSICHf2XTNkMJXamuLxD1GBHHTc=' 
WHERE 
  key_id = 'c89549a9169f091ad6157bea36ebac7fb8a4dba47ac00edd2773d7601b90dfce' 
  AND (
    token = 'pqZtLg45bU6KCZbuqSICHf2XTNkMJXamuLxD1GBHHTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031