UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUuMgONHmmsU9fTGlmI5onQ7dDXiq+/eDZzUvnFEstE=' 
WHERE 
  key_id = 'a61d6ec32241f30f7b4f7305040cf7bfe233dc8b5ec1d7a314357641ac340d11' 
  AND (
    token = 'lUuMgONHmmsU9fTGlmI5onQ7dDXiq+/eDZzUvnFEstE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )