UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9O23Z6ua1sLyLvJw6A2uhsh6SS6UfpEd+imXfFbWKs=' 
WHERE 
  key_id = '0a5dc741a101ea015086b255f72d5d574890db203072893d052bc347e81d1a9c' 
  AND (
    token = 'U9O23Z6ua1sLyLvJw6A2uhsh6SS6UfpEd+imXfFbWKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )