UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7AFP8S7tHIZn+UgTyG3/9zSuXle18HtZDqeEQuulOE=' 
WHERE 
  key_id = '6a1c851d96454a93b3f3df472faf2e593a536764d6619336f3f6bf06f6ec1109' 
  AND (
    token = 'N7AFP8S7tHIZn+UgTyG3/9zSuXle18HtZDqeEQuulOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )