UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ET74TaaJdqXC204IX3OpTo9VRjNRIhP87T1nM/B2EkA=' 
WHERE 
  key_id = '1c3415f7262d1dbd83170eb07f20310699ef1013f6d0a82afbfe7e78267100a3' 
  AND (
    token = 'ET74TaaJdqXC204IX3OpTo9VRjNRIhP87T1nM/B2EkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )