UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AeNcl6rhjHBmZZpAHV05CfkBD0PQ/kC/zOUP00rPnRA=' 
WHERE 
  key_id = '6462a3c6f84b82f2d48e846bc3e1e16ba30df7b78c2a3512f74a3ca83cf928fe' 
  AND (
    token = 'AeNcl6rhjHBmZZpAHV05CfkBD0PQ/kC/zOUP00rPnRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )