UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBJnuTrjw9Q6PZepTu/3+mSv2vxWJDqXgEgtNEll9cA=' 
WHERE 
  key_id = '84322ad3ee925e42a39673007936cccd0794c74304eb0f8c6f5b66ed3a9ad9fe' 
  AND (
    token = 'rBJnuTrjw9Q6PZepTu/3+mSv2vxWJDqXgEgtNEll9cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )