UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCnVUTYqYy2k88tCHsHzGkCsc9EsUEDTnRGqxp+B8Ew=' 
WHERE 
  key_id = 'acda7b9e67b6543f44bc278fe809c40aa032c56f02f06dda81c9ed6d871a35b3' 
  AND (
    token = 'tCnVUTYqYy2k88tCHsHzGkCsc9EsUEDTnRGqxp+B8Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039