UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gp5QNQbExFqjjNDRncDusRehXGc8igm1k6cTZxze6dQ=' 
WHERE 
  key_id = '51f144d95f697e6b9a4b1191adec8900106eae7c38f03af1b6caeae93d58e4e6' 
  AND (
    token = 'gp5QNQbExFqjjNDRncDusRehXGc8igm1k6cTZxze6dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )