UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mC9XM6T+tweJgRnvZxbIBHa5K4PCJaioUegEa4mPHDQ=' 
WHERE 
  key_id = '7a9f734cbd99005a7940d359ac34ae4a66b194949b8cfcaa9c9f7437c531604e' 
  AND (
    token = 'mC9XM6T+tweJgRnvZxbIBHa5K4PCJaioUegEa4mPHDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )