UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmc/n0C02S+H8euh7FpWVE2/c2pXs2k8aXHS+8ZJJaM=' 
WHERE 
  key_id = '2874a87969d63731a4e481fd233a82b08489d7802283616209de091b0e426353' 
  AND (
    token = 'hmc/n0C02S+H8euh7FpWVE2/c2pXs2k8aXHS+8ZJJaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )