UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZo6gK0+E6D0+8q2seh9FCm8Nak7jJ49ISXjYh3u39g=' 
WHERE 
  key_id = '91b2e2a6d15c25394da3b40dcfaca319bd117d3ff3144d125ea363e57d20471c' 
  AND (
    token = 'sZo6gK0+E6D0+8q2seh9FCm8Nak7jJ49ISXjYh3u39g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )