UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpmetLZ5PY4Q87pN23nfWJh5QEguWbEpXFpb7GPC8SM=' 
WHERE 
  key_id = '2c8c96796883de0f574b577f192ac8745970472d4ca7ca716eea8a3eb9aa9d73' 
  AND (
    token = 'XpmetLZ5PY4Q87pN23nfWJh5QEguWbEpXFpb7GPC8SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )