UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrnAijvgeOKtyi6nDkfRcSO3UasIaxaKcnADNHu+5kM=' 
WHERE 
  key_id = '1dfdf689c737d79f3d36f41f581fd14b42a579b717e6a480e1cb94027a0d2da7' 
  AND (
    token = 'xrnAijvgeOKtyi6nDkfRcSO3UasIaxaKcnADNHu+5kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )