UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tI1nxhywoxolhjKa+ewBBx+o9f/OEO97U8Gn/wtYLg=' 
WHERE 
  key_id = '1fd330f59a4e8bf40af7c394af647dc44548ca269e503efe1d648aca17c75a9a' 
  AND (
    token = '7tI1nxhywoxolhjKa+ewBBx+o9f/OEO97U8Gn/wtYLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )