UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PLUGmLiw47nFAS3B4CYIlYZbUIGYA3UMkBt1IA+dT8=' 
WHERE 
  key_id = '037bc163e7010d972213f43a814b5a461d7f46c2536b718724bd190cc6993b1a' 
  AND (
    token = '8PLUGmLiw47nFAS3B4CYIlYZbUIGYA3UMkBt1IA+dT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )