SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '311990b18b5e7ed4dbbe890a4b648564d1d98fa556fc775474c2887f1d70ff1c' 
  AND token = 't2U2zOtMOYOfBk8IL+rHmVm2CMGZgBLpx3Vi/wPAc4w=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())