UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1QLXCrKLgENj278bSLY5XV8qtEgM35Jordb7Ifr7j9o=' 
WHERE 
  key_id = '2ea3fa989e1f4798905af1af68db6930cfd797bc9fb2a41b25e37920ed1d5880' 
  AND (
    token = '1QLXCrKLgENj278bSLY5XV8qtEgM35Jordb7Ifr7j9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )