UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9DKlYp+WYEHdSXlvdkmIGb4auXJIPJTZiKfP2wISklQ=' 
WHERE 
  key_id = '19d947055f251c09233aeab33dde87f74e8f07062f3a69f808ad9a9469f7d3b6' 
  AND (
    token = '9DKlYp+WYEHdSXlvdkmIGb4auXJIPJTZiKfP2wISklQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )