UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCVP/631exaaBAmrwzokSxvzifqRyNe6hHb1tmlOes0=' 
WHERE 
  key_id = 'be217371a87f0c37216314a5b27dce2f962262fae1b0ace6df951270072b1b95' 
  AND (
    token = 'MCVP/631exaaBAmrwzokSxvzifqRyNe6hHb1tmlOes0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )