UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAal4VAiBkUr7jRhYULw4owBB0R7JEHh/H0HiCcJkzU=' 
WHERE 
  key_id = '34f4d7bcbaa14ddb0b68507c760874d07de484114a4c87de802d4d8800dec134' 
  AND (
    token = 'uAal4VAiBkUr7jRhYULw4owBB0R7JEHh/H0HiCcJkzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )