UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xr98T/CLI7QlpDtkJQUe6xiTNoj/8S/0lIm70LueH5Y=' 
WHERE 
  key_id = '6fde2a73b62e857b4ad351b035c3426a62e6500ae0e3afaa162710755bb2839a' 
  AND (
    token = 'Xr98T/CLI7QlpDtkJQUe6xiTNoj/8S/0lIm70LueH5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )