UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FK1dEFLS53xDsiXgC1hsYmWuAqWVMmA5KHNI8RQgrag=' 
WHERE 
  key_id = '7c6bda52bbb9daf0e48e95f7c859489d50afe639d4cd7ff942062758978f435b' 
  AND (
    token = 'FK1dEFLS53xDsiXgC1hsYmWuAqWVMmA5KHNI8RQgrag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )