UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JqjWbgMtigSY82aauF+GSK4rsUPVAYJusOEiZjiDkKE=' 
WHERE 
  key_id = 'd5dd52f62d5bc2206e934d3343ce4f4ada0ff348d28a22ef7885b9a8d65bd71b' 
  AND (
    token = 'JqjWbgMtigSY82aauF+GSK4rsUPVAYJusOEiZjiDkKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )