UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iq8LShnOdI6jQtomgEUAxzFNkPMAuzziK9kcfXeMBNw=' 
WHERE 
  key_id = 'cb184f426b111c212574d73226f31f61c97a063a9d55b0765e93cd131813ee8b' 
  AND (
    token = 'Iq8LShnOdI6jQtomgEUAxzFNkPMAuzziK9kcfXeMBNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )