UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2N/PZXUHd2p9Hk+HRaDaDiMHrf4qzGQ3WR6Z87WG7Q=' 
WHERE 
  key_id = '395be1419e57bd242b57c35b5819938f220a6f4206917f6c52ea42042c84e8e6' 
  AND (
    token = 'L2N/PZXUHd2p9Hk+HRaDaDiMHrf4qzGQ3WR6Z87WG7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )