UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2Jr3dUo05BxWqvd1T/6CeeWoXaVu2N6uqWSX5SY250=' 
WHERE 
  key_id = '937790b982a0ae96dd295ff26ec9d9932fbaf2be8d061799e884f90d1d4f73e4' 
  AND (
    token = 'j2Jr3dUo05BxWqvd1T/6CeeWoXaVu2N6uqWSX5SY250=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )