UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cr6TDaSEUTTykn4juJqeupHtwiloEcJxEPNX/1WYV4Q=' 
WHERE 
  key_id = '1db45b4eff9fb0cf4645d26d41c2decae9075903801aa6781f0dbb3a956791de' 
  AND (
    token = 'Cr6TDaSEUTTykn4juJqeupHtwiloEcJxEPNX/1WYV4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )