UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWUBvbpRqbqMwnOGGJ2kd0ehC4Zo7xmzyyvExeKyHuQ=' 
WHERE 
  key_id = '944e18a090c477b9a317bc8a6975ffb91f61e248768fd7610204258f4a3a9106' 
  AND (
    token = 'xWUBvbpRqbqMwnOGGJ2kd0ehC4Zo7xmzyyvExeKyHuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )