UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pz91gqiiRSsDee7vWe1byKnNAg0laHt1wNvMPA7gNYA=' 
WHERE 
  key_id = '3fb9b13e16c4e0f603a53ee760f958380bb240abbf11b402253d1dd18b8a8ef0' 
  AND (
    token = 'pz91gqiiRSsDee7vWe1byKnNAg0laHt1wNvMPA7gNYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )