UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsjMRD4Y2XnZcnh5zflACbzZycaRwPNakWYItqButfI=' 
WHERE 
  key_id = '2065518ad5a6068f824289bb912184f0d5abd0d43928ca90470f851134e4f705' 
  AND (
    token = 'dsjMRD4Y2XnZcnh5zflACbzZycaRwPNakWYItqButfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )