UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dcmz5UA49HfUcZTZOn42qJLUjP78TAt/n4TMplMN/xo=' 
WHERE 
  key_id = '9fc2752ea80a04c34cad9c81ceb4dfff8af631b7ef68e4e57bfa62627862aebb' 
  AND (
    token = 'Dcmz5UA49HfUcZTZOn42qJLUjP78TAt/n4TMplMN/xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )