UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBDzTjL9I09eNnB4DR8gDZS1bixjFW1sjF4qt4pcneI=' 
WHERE 
  key_id = '91b45ee16d03693ea7f3d79d8dfbafffbe31777d872987481d1a88af54cde17c' 
  AND (
    token = 'yBDzTjL9I09eNnB4DR8gDZS1bixjFW1sjF4qt4pcneI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )