UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+t+2voewaoLp01uup5W08QyBcd/edGW8kWQYOpcb24=' 
WHERE 
  key_id = '0c19c2112f760962845f227c3c2c58d3b8592248cdc12ac73bcfb7938872a256' 
  AND (
    token = '6+t+2voewaoLp01uup5W08QyBcd/edGW8kWQYOpcb24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )