UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1B95r+juWg3olwNSKTSHLueqjtHdgDjk7vx4slXIqUQ=' 
WHERE 
  key_id = '7f315ccf33d56a3fb2e8ad0b53e3495053a9fb93a113b7b1617843c7f7c41d4a' 
  AND (
    token = '1B95r+juWg3olwNSKTSHLueqjtHdgDjk7vx4slXIqUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )