UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXlNk/BzaF/cIlh9N6SINe29g//xc9nqH19u+Wfzz2k=' 
WHERE 
  key_id = '1cd636cff37f23c386480bafcf5b88aec10dea350b71a595964a6b30289bbdfc' 
  AND (
    token = 'dXlNk/BzaF/cIlh9N6SINe29g//xc9nqH19u+Wfzz2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )