UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2k57AxmXEFp0StWZ8vPUYDzos8au1QDkxDgEkb1itYM=' 
WHERE 
  key_id = '0aacf1c8d2ec17ccd623ae81cbc21a3b6c4ef92bc9c2ef1da5ea0114040ac2c4' 
  AND (
    token = '2k57AxmXEFp0StWZ8vPUYDzos8au1QDkxDgEkb1itYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )