UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB7KASj2/8VcaKU3ZLT7eVNP6DGL2vakQN6lmEOsmt8=' 
WHERE 
  key_id = '4e7bb246aa062f12fb9cef661f959f48f8410705adcc20f4c9f3f9395824d234' 
  AND (
    token = 'KB7KASj2/8VcaKU3ZLT7eVNP6DGL2vakQN6lmEOsmt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )