UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evUmkTsCvTbSxBNL5bF0W2TPI+Qmi6IPCoV25mtOzEI=' 
WHERE 
  key_id = '971b3c58c2637062701e66266a7756b8cdcc7f626d9762bf37baeb7b85f87386' 
  AND (
    token = 'evUmkTsCvTbSxBNL5bF0W2TPI+Qmi6IPCoV25mtOzEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )