UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9JkalHoSK/WstKuXfc7HYV4xzv6jTjviktYb6UIWGQ=' 
WHERE 
  key_id = '3c414fc4de40c4e138bc0d92da014cc102496cbe86db63cf068927ea63430b8a' 
  AND (
    token = 'f9JkalHoSK/WstKuXfc7HYV4xzv6jTjviktYb6UIWGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045