UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxoBHqBf2IcwF9rud7ca9lvWClHf6nN16PPdkwjDr3A=' 
WHERE 
  key_id = '1a21d66471774cd5c7af62c2a5eea4325822a9e5b07d4626f42a312cf24e5ef7' 
  AND (
    token = 'GxoBHqBf2IcwF9rud7ca9lvWClHf6nN16PPdkwjDr3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )