UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPi5EJazzi74ALvT/eV4dDJrAv7YRzHkA1czuvfuz34=' 
WHERE 
  key_id = 'dab1484de635f95f9f8cca7c4a22b46a26e8b1775e6d8141ccf1cdabe86ee1a2' 
  AND (
    token = 'pPi5EJazzi74ALvT/eV4dDJrAv7YRzHkA1czuvfuz34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028