UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79C8Y3DPwEfBXQ9hjC6iO/jtLvaTTuojTUp7GSZn/uY=' 
WHERE 
  key_id = '21ba59cd853861a30e9cc1a0f4885d2d52002a97ce90848d31b24920c35c7b8d' 
  AND (
    token = '79C8Y3DPwEfBXQ9hjC6iO/jtLvaTTuojTUp7GSZn/uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )