UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpDptGtbngQVYolsGCf8NcjvDvvKaSMOoikWncOHTPM=' 
WHERE 
  key_id = '21b89a6148004342d5490963f80a04b4eb48834d5af6bf5bc4bb626f25e8574f' 
  AND (
    token = 'IpDptGtbngQVYolsGCf8NcjvDvvKaSMOoikWncOHTPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )