UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viFedbfegrReGkuCFuSbE4OhIG05MQjC1u5DuV1TXMg=' 
WHERE 
  key_id = '205725c76ffae16b41eb5c011575b56c12e34646e3a015a973f6434d40d010de' 
  AND (
    token = 'viFedbfegrReGkuCFuSbE4OhIG05MQjC1u5DuV1TXMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )