UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dI9I3iixKxoiGZQHT4xj3Ok1/vIoRPvxah4bSN1Cqa0=' 
WHERE 
  key_id = '28419af856473813619a2eec5a173a6fdb0f438722128f0a0206f3b4597e6cf4' 
  AND (
    token = 'dI9I3iixKxoiGZQHT4xj3Ok1/vIoRPvxah4bSN1Cqa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )