UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7sX9TK/0p80Er0Yd0Ri3LMMq4po30CBI29VvvzpzwL0=' 
WHERE 
  key_id = '56ccf348c6408b98d5c69a70b5f6304d9f6de392627fd0ac1cb1bd540ea49164' 
  AND (
    token = '7sX9TK/0p80Er0Yd0Ri3LMMq4po30CBI29VvvzpzwL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )