UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpP7I8m5fHMK8k7ignnwYrvWpKCKlfWPeV5vjpcj4Ig=' 
WHERE 
  key_id = '81cfb10e43a2ddef28783bfdcc8fdef49258e3702d08fb18d33cb2d7c6479c3c' 
  AND (
    token = 'tpP7I8m5fHMK8k7ignnwYrvWpKCKlfWPeV5vjpcj4Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )