UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ANhBHMbyM5KCaJgofu2ERBb8z+0aK/C3AbacqFC8IeI=' 
WHERE 
  key_id = '3831b7550c6aa789386ffe6b34203e5acdf394f9df843857d2bf8292d9904668' 
  AND (
    token = 'ANhBHMbyM5KCaJgofu2ERBb8z+0aK/C3AbacqFC8IeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )