UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mMO8YERyE2rZiuXYOTBzTZiSkpyZXqr1V0BVfwpfIs=' 
WHERE 
  key_id = '2e3fa5f9cffcba1410e7405bb4667f399a236ca17a525342554d4d30344687da' 
  AND (
    token = '8mMO8YERyE2rZiuXYOTBzTZiSkpyZXqr1V0BVfwpfIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )