UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gZy11vQ4hm3/nUFWQqJiN2sx/kfOZhzh8/LgD8cVkE=' 
WHERE 
  key_id = '948dd17ad94f2d8068a5c78bea9deec95c30ec4f20902989d30124767dd5d1d3' 
  AND (
    token = '6gZy11vQ4hm3/nUFWQqJiN2sx/kfOZhzh8/LgD8cVkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )