UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxiQqcOhLzHSWWXreFXiO5jcB8BktsvuXQ8ONA5o0V0=' 
WHERE 
  key_id = '44188e894aafda2a9fd16525aa26f32c6e8a6477eb8ebc6e12e36083fcac1e91' 
  AND (
    token = 'MxiQqcOhLzHSWWXreFXiO5jcB8BktsvuXQ8ONA5o0V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )