UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XluaFov4o5YZT314YGegkqV8kNaEC30PXRw7ps3wyK0=' 
WHERE 
  key_id = '877db274a2ad4f86458cf9a63c412f40d2be67f5c4a7ab6914854b492dabd772' 
  AND (
    token = 'XluaFov4o5YZT314YGegkqV8kNaEC30PXRw7ps3wyK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )