UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfWXsBicZMwzYBK3T3NyMcVChqYq07pv07DuQyoXuxQ=' 
WHERE 
  key_id = '0b36e17fe5508c38e5a5e225fff11d246b7a4deff89ef1bbfbe43a6e535bde09' 
  AND (
    token = 'UfWXsBicZMwzYBK3T3NyMcVChqYq07pv07DuQyoXuxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )