UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UFwXiuNgwxM6qFXXGP6TpB8+Yw33dNOhDCevsfpXoI=' 
WHERE 
  key_id = 'b935f66b271c020a63c0d72709298976ce4eb36b8c17c36b906aeda9783e6dfa' 
  AND (
    token = '1UFwXiuNgwxM6qFXXGP6TpB8+Yw33dNOhDCevsfpXoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )